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Finding the Third Proportional to 305,754.75 and 719,421.75

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Solution

The third proportional to 305,754.75 and 719,421.75 is: 1,692,754.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,754.75 : 719,421.75 = 719,421.75 : x
  2. Step 2: Convert to fraction form
    305,754.75/719,421.75 = 719,421.75/x
  3. Step 3: Cross multiply
    305,754.75x = 719,421.75 × 719,421.75
  4. Step 4: Simplify right side
    305,754.75x = 517,567,654,373.06
  5. Step 5: Solve for x
    x = 517,567,654,373.06/305,754.75
  6. Step 6: Final answer
    x = 1,692,754.26

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