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Finding the Third Proportional to 90,909,257 and 136,468,862

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Solution

The third proportional to 90,909,257 and 136,468,862 is: 204,860,878.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,909,257 : 136,468,862 = 136,468,862 : x
  2. Step 2: Convert to fraction form
    90,909,257/136,468,862 = 136,468,862/x
  3. Step 3: Cross multiply
    90,909,257x = 136,468,862 × 136,468,862
  4. Step 4: Simplify right side
    90,909,257x = 18,623,750,295,575,044
  5. Step 5: Solve for x
    x = 18,623,750,295,575,044/90,909,257
  6. Step 6: Final answer
    x = 204,860,878.97

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