The third and last is...
The third and the last is...
Which is right?
in the title

Question

Answer

the first one is better! however, it would be even better to say "the third and final (question, point, etc) is..."

Answer

The third and the last

Answer

The third and last guys get a job. The rest of you, go home.
The third and the last guy get a job. The rest of you, go home.
.
The third and the last samples are good.
The third and last samples are good.
.
With "the" seems better on the last one.