Finding the Third Proportional to 62,383.50 and 87,306.75

Step by Step Solution

1. Step 1: Write the proportion equation
   62,383.50 : 87,306.75 = 87,306.75 : x
2. Step 2: Convert to fraction form
   62,383.50/87,306.75 = 87,306.75/x
3. Step 3: Cross multiply
   62,383.50x = 87,306.75 × 87,306.75
4. Step 4: Simplify right side
   62,383.50x = 7,622,468,595.56
5. Step 5: Solve for x
   x = 7,622,468,595.56/62,383.50
6. Step 6: Final answer
   x = 122,187.25