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Finding the Third Proportional to 12,926,154 and 19,657,809

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Solution

The third proportional to 12,926,154 and 19,657,809 is: 29,895,160.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,926,154 : 19,657,809 = 19,657,809 : x
  2. Step 2: Convert to fraction form
    12,926,154/19,657,809 = 19,657,809/x
  3. Step 3: Cross multiply
    12,926,154x = 19,657,809 × 19,657,809
  4. Step 4: Simplify right side
    12,926,154x = 386,429,454,680,481
  5. Step 5: Solve for x
    x = 386,429,454,680,481/12,926,154
  6. Step 6: Final answer
    x = 29,895,160.98

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