If a, b, c are in proportion & if a = 3, c = 23 find b. answer with explaination​

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1. Step-by-step explanation:

   Given a, b and c are in continued proportion

   ⇒ a/b=b/c

   ⇒ac=b²

   ⇒3×23=b²

   ⇒69=b²

   ⇒b=✓69

   ⇒b=8.3066..(0r)✓69

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