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Finding the Third Proportional to 87,310,840.50 and 145,509,297.75

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Solution

The third proportional to 87,310,840.50 and 145,509,297.75 is: 242,500,880.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,310,840.50 : 145,509,297.75 = 145,509,297.75 : x
  2. Step 2: Convert to fraction form
    87,310,840.50/145,509,297.75 = 145,509,297.75/x
  3. Step 3: Cross multiply
    87,310,840.50x = 145,509,297.75 × 145,509,297.75
  4. Step 4: Simplify right side
    87,310,840.50x = 21,172,955,731,698,156
  5. Step 5: Solve for x
    x = 21,172,955,731,698,156/87,310,840.50
  6. Step 6: Final answer
    x = 242,500,880.88

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