The phrase "a third bonus" is correct and usable in written English.
It can be used when referring to an additional bonus that is the third in a series or set of bonuses.
Example: "After receiving two bonuses this year, the company surprised us with a third bonus just before the holidays."
Alternatives: "an additional bonus" or "a third reward".
In July last year, shareholders passed a third bonus plan that would hand 25m free shares in the company to about the same number of "permanent" staff, including Ashley, if earnings double by 2019.
Luke Procter and Prince saw Warwickshire to the close, 24 runs short of a third bonus point.
An excellent partnership by Kyle Hogg and Simon Kerrigan put on 66 for the last wicket and secured them a third bonus point.
A third bonus is being able to make free calls at T-Mobile Hot Spots like Starbucks, Airports, and Fedex/Kinkos.
Shantry remained unbeaten as Hall, who had earlier claimed his 600th first-class wicket removed Chris Russell and Alan Richardson with successive balls to end the innings and secure a third bonus point against the side who were his first county employers.
The Italian Football Federation said in addition to his salary, Conte would receive a bonus for qualifying for Euro 2016, an added bonus for climbing at least five places in the Fifa rankings - Italy are currently 14th - and a third bonus if they reach the final of Euro 2016.
A second bonus is an ample supply of excellent, reasonably priced wine, much of it French.
A second bonus, dependent on profits and debt levels, offers even bigger rewards in the 2010/11 financial year.
A second bonus scheme is due to pay out to about 3,000 employees this summer and again in 2017.
(The sixth has not yet been named; a seventh, bonus episode, "Ways of Song Exploding," is a collaboration with the forensic music podcast "Song Exploder").
A second bonus scheme is due to pay out to about 3,000 employees next year and again in 2017, while a third scheme has been approved by shareholders.
