Question

the third proportional of 3 and 27 is

Answer 1

it is your answer mate

Answer 2

The third proportional of 3 and 27 is "243".

Step-by-step explanation:

Let third proportion of 3 and 27 is x.

To find, the value of  x = ?

∴ 3 : 27 : : 27 : x

⇒ 3 × x = 27 × 27

⇒ 3x = 729

⇒ x = $\dfrac{729}{3}$

⇒ x = 243

The value of x = 243

Hence, the third proportional of 3 and 27 is "243".