Finding the Third Proportional to 52,285.50 and 80,790

Step by Step Solution

1. Step 1: Write the proportion equation
   52,285.50 : 80,790 = 80,790 : x
2. Step 2: Convert to fraction form
   52,285.50/80,790 = 80,790/x
3. Step 3: Cross multiply
   52,285.50x = 80,790 × 80,790
4. Step 4: Simplify right side
   52,285.50x = 6,527,024,100
5. Step 5: Solve for x
   x = 6,527,024,100/52,285.50
6. Step 6: Final answer
   x = 124,834.31