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Finding the Third Proportional to 484,236,836 and 679,480,140

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Solution

The third proportional to 484,236,836 and 679,480,140 is: 953,445,145.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,236,836 : 679,480,140 = 679,480,140 : x
  2. Step 2: Convert to fraction form
    484,236,836/679,480,140 = 679,480,140/x
  3. Step 3: Cross multiply
    484,236,836x = 679,480,140 × 679,480,140
  4. Step 4: Simplify right side
    484,236,836x = 461,693,260,654,419,584
  5. Step 5: Solve for x
    x = 461,693,260,654,419,584/484,236,836
  6. Step 6: Final answer
    x = 953,445,145.70

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