Question

the third proportion to 9 and 18??​

Answer 1

Answer:

36

Step-by-step explanation:

Here a = 9, b = 18

Let the third proportion be x

We know,

a:b = b:x

==> 9/18 = 18/x

==> x = 18 × 18/9

==> x = 18 × 2

==> x = 36

Hence the third proportion is 36..

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Answer 2

Answer:

36.

Step-by-step explanation:

a=9 and b=18

let third proportion= y

ab=by

=> 9/18=18/y

=> y= 18/9 × 18

y=36

therefore, 36 is the third proportion