Finding the Third Proportional to 52,446.50 and 80,660.75

Step by Step Solution

1. Step 1: Write the proportion equation
   52,446.50 : 80,660.75 = 80,660.75 : x
2. Step 2: Convert to fraction form
   52,446.50/80,660.75 = 80,660.75/x
3. Step 3: Cross multiply
   52,446.50x = 80,660.75 × 80,660.75
4. Step 4: Simplify right side
   52,446.50x = 6,506,156,590.56
5. Step 5: Solve for x
   x = 6,506,156,590.56/52,446.50
6. Step 6: Final answer
   x = 124,053.21