Translation:The third door on the right.
what is wrong with the third door to the right
Both are accepted now. June 2018. On the right and to the right are both correct.
Third door on your right.
Should it not be "is on the right"?
This sentence is not complete without "is"
I wrote " la tercera puerta a a la derecha" - I put an extra "a" by accident, but the solution I think is correct, and it was not accepted. In other cases typos are accepted.