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Finding the Third Proportional to 31,740,978 and 47,488,323

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Solution

The third proportional to 31,740,978 and 47,488,323 is: 71,048,246.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,740,978 : 47,488,323 = 47,488,323 : x
  2. Step 2: Convert to fraction form
    31,740,978/47,488,323 = 47,488,323/x
  3. Step 3: Cross multiply
    31,740,978x = 47,488,323 × 47,488,323
  4. Step 4: Simplify right side
    31,740,978x = 2,255,140,821,352,329
  5. Step 5: Solve for x
    x = 2,255,140,821,352,329/31,740,978
  6. Step 6: Final answer
    x = 71,048,246.26

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