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Finding the Third Proportional to 1,661,468 and 2,489,430

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Solution

The third proportional to 1,661,468 and 2,489,430 is: 3,729,991.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,468 : 2,489,430 = 2,489,430 : x
  2. Step 2: Convert to fraction form
    1,661,468/2,489,430 = 2,489,430/x
  3. Step 3: Cross multiply
    1,661,468x = 2,489,430 × 2,489,430
  4. Step 4: Simplify right side
    1,661,468x = 6,197,261,724,900
  5. Step 5: Solve for x
    x = 6,197,261,724,900/1,661,468
  6. Step 6: Final answer
    x = 3,729,991.62

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