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Finding the Third Proportional to 57,789,617 and 84,611,149

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Solution

The third proportional to 57,789,617 and 84,611,149 is: 123,881,190.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,789,617 : 84,611,149 = 84,611,149 : x
  2. Step 2: Convert to fraction form
    57,789,617/84,611,149 = 84,611,149/x
  3. Step 3: Cross multiply
    57,789,617x = 84,611,149 × 84,611,149
  4. Step 4: Simplify right side
    57,789,617x = 7,159,046,535,100,201
  5. Step 5: Solve for x
    x = 7,159,046,535,100,201/57,789,617
  6. Step 6: Final answer
    x = 123,881,190.20

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