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Finding the Third Proportional to 2,988,288 and 4,471,872

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Solution

The third proportional to 2,988,288 and 4,471,872 is: 6,692,005.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,288 : 4,471,872 = 4,471,872 : x
  2. Step 2: Convert to fraction form
    2,988,288/4,471,872 = 4,471,872/x
  3. Step 3: Cross multiply
    2,988,288x = 4,471,872 × 4,471,872
  4. Step 4: Simplify right side
    2,988,288x = 19,997,639,184,384
  5. Step 5: Solve for x
    x = 19,997,639,184,384/2,988,288
  6. Step 6: Final answer
    x = 6,692,005.32

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