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Finding the Third Proportional to 68,653,198 and 103,618,234

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Solution

The third proportional to 68,653,198 and 103,618,234 is: 156,390,943.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,653,198 : 103,618,234 = 103,618,234 : x
  2. Step 2: Convert to fraction form
    68,653,198/103,618,234 = 103,618,234/x
  3. Step 3: Cross multiply
    68,653,198x = 103,618,234 × 103,618,234
  4. Step 4: Simplify right side
    68,653,198x = 10,736,738,417,278,756
  5. Step 5: Solve for x
    x = 10,736,738,417,278,756/68,653,198
  6. Step 6: Final answer
    x = 156,390,943.61

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