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Finding the Third Proportional to 20,180,978 and 31,308,052

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Solution

The third proportional to 20,180,978 and 31,308,052 is: 48,570,199.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,180,978 : 31,308,052 = 31,308,052 : x
  2. Step 2: Convert to fraction form
    20,180,978/31,308,052 = 31,308,052/x
  3. Step 3: Cross multiply
    20,180,978x = 31,308,052 × 31,308,052
  4. Step 4: Simplify right side
    20,180,978x = 980,194,120,034,704
  5. Step 5: Solve for x
    x = 980,194,120,034,704/20,180,978
  6. Step 6: Final answer
    x = 48,570,199.13

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