Finding the Third Proportional to 31,593.38 and 67,947.19

Step by Step Solution

1. Step 1: Write the proportion equation
   31,593.38 : 67,947.19 = 67,947.19 : x
2. Step 2: Convert to fraction form
   31,593.38/67,947.19 = 67,947.19/x
3. Step 3: Cross multiply
   31,593.38x = 67,947.19 × 67,947.19
4. Step 4: Simplify right side
   31,593.38x = 4,616,820,289.16
5. Step 5: Solve for x
   x = 4,616,820,289.16/31,593.38
6. Step 6: Final answer
   x = 146,132.54