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Finding the Third Proportional to 258,854,433.75 and 349,842,937.50

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Solution

The third proportional to 258,854,433.75 and 349,842,937.50 is: 472,814,311.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,854,433.75 : 349,842,937.50 = 349,842,937.50 : x
  2. Step 2: Convert to fraction form
    258,854,433.75/349,842,937.50 = 349,842,937.50/x
  3. Step 3: Cross multiply
    258,854,433.75x = 349,842,937.50 × 349,842,937.50
  4. Step 4: Simplify right side
    258,854,433.75x = 122,390,080,918,628,912
  5. Step 5: Solve for x
    x = 122,390,080,918,628,912/258,854,433.75
  6. Step 6: Final answer
    x = 472,814,311.68

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