Finding the Third Proportional to 125,059.50 and 187,245

Step by Step Solution

1. Step 1: Write the proportion equation
   125,059.50 : 187,245 = 187,245 : x
2. Step 2: Convert to fraction form
   125,059.50/187,245 = 187,245/x
3. Step 3: Cross multiply
   125,059.50x = 187,245 × 187,245
4. Step 4: Simplify right side
   125,059.50x = 35,060,690,025
5. Step 5: Solve for x
   x = 35,060,690,025/125,059.50
6. Step 6: Final answer
   x = 280,352.07