Question

Third proportion of 9 and 30

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

100

Step-by-step explanation:

Let the third proportional to 9 and 30 be x.

So,

$9:30::30:x\\\\9x=30*30\\\\9x=900\\\\x=900/9\\\\x=100$

Hence, x is 100