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Finding the Third Proportional to 57,487,919 and 86,210,768

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Solution

The third proportional to 57,487,919 and 86,210,768 is: 129,284,494.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,487,919 : 86,210,768 = 86,210,768 : x
  2. Step 2: Convert to fraction form
    57,487,919/86,210,768 = 86,210,768/x
  3. Step 3: Cross multiply
    57,487,919x = 86,210,768 × 86,210,768
  4. Step 4: Simplify right side
    57,487,919x = 7,432,296,519,149,824
  5. Step 5: Solve for x
    x = 7,432,296,519,149,824/57,487,919
  6. Step 6: Final answer
    x = 129,284,494.00

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