Finding the Third Proportional to 32,793.50 and 72,478

Step by Step Solution

1. Step 1: Write the proportion equation
   32,793.50 : 72,478 = 72,478 : x
2. Step 2: Convert to fraction form
   32,793.50/72,478 = 72,478/x
3. Step 3: Cross multiply
   32,793.50x = 72,478 × 72,478
4. Step 4: Simplify right side
   32,793.50x = 5,253,060,484
5. Step 5: Solve for x
   x = 5,253,060,484/32,793.50
6. Step 6: Final answer
   x = 160,186.03