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Finding the Third Proportional to 237,159.75 and 311,370.75

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Solution

The third proportional to 237,159.75 and 311,370.75 is: 408,803.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,159.75 : 311,370.75 = 311,370.75 : x
  2. Step 2: Convert to fraction form
    237,159.75/311,370.75 = 311,370.75/x
  3. Step 3: Cross multiply
    237,159.75x = 311,370.75 × 311,370.75
  4. Step 4: Simplify right side
    237,159.75x = 96,951,743,955.56
  5. Step 5: Solve for x
    x = 96,951,743,955.56/237,159.75
  6. Step 6: Final answer
    x = 408,803.53

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