Finding the Third Proportional to 36,061.31 and 78,472.13

Step by Step Solution

1. Step 1: Write the proportion equation
   36,061.31 : 78,472.13 = 78,472.13 : x
2. Step 2: Convert to fraction form
   36,061.31/78,472.13 = 78,472.13/x
3. Step 3: Cross multiply
   36,061.31x = 78,472.13 × 78,472.13
4. Step 4: Simplify right side
   36,061.31x = 6,157,874,402.02
5. Step 5: Solve for x
   x = 6,157,874,402.02/36,061.31
6. Step 6: Final answer
   x = 170,761.24