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Finding the Third Proportional to 232,907.91 and 312,976.41

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Solution

The third proportional to 232,907.91 and 312,976.41 is: 420,570.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,907.91 : 312,976.41 = 312,976.41 : x
  2. Step 2: Convert to fraction form
    232,907.91/312,976.41 = 312,976.41/x
  3. Step 3: Cross multiply
    232,907.91x = 312,976.41 × 312,976.41
  4. Step 4: Simplify right side
    232,907.91x = 97,954,230,869.17
  5. Step 5: Solve for x
    x = 97,954,230,869.17/232,907.91
  6. Step 6: Final answer
    x = 420,570.66

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