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Finding the Third Proportional to 196,978,742 and 302,144,331

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Solution

The third proportional to 196,978,742 and 302,144,331 is: 463,457,101.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,978,742 : 302,144,331 = 302,144,331 : x
  2. Step 2: Convert to fraction form
    196,978,742/302,144,331 = 302,144,331/x
  3. Step 3: Cross multiply
    196,978,742x = 302,144,331 × 302,144,331
  4. Step 4: Simplify right side
    196,978,742x = 91,291,196,755,437,568
  5. Step 5: Solve for x
    x = 91,291,196,755,437,568/196,978,742
  6. Step 6: Final answer
    x = 463,457,101.15

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