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Finding the Third Proportional to 4,061,470 and 8,920,000

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Solution

The third proportional to 4,061,470 and 8,920,000 is: 19,590,542.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,061,470 : 8,920,000 = 8,920,000 : x
  2. Step 2: Convert to fraction form
    4,061,470/8,920,000 = 8,920,000/x
  3. Step 3: Cross multiply
    4,061,470x = 8,920,000 × 8,920,000
  4. Step 4: Simplify right side
    4,061,470x = 79,566,400,000,000
  5. Step 5: Solve for x
    x = 79,566,400,000,000/4,061,470
  6. Step 6: Final answer
    x = 19,590,542.34

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