Finding the Third Proportional to 116,451.50 and 249,505

Step by Step Solution

1. Step 1: Write the proportion equation
   116,451.50 : 249,505 = 249,505 : x
2. Step 2: Convert to fraction form
   116,451.50/249,505 = 249,505/x
3. Step 3: Cross multiply
   116,451.50x = 249,505 × 249,505
4. Step 4: Simplify right side
   116,451.50x = 62,252,745,025
5. Step 5: Solve for x
   x = 62,252,745,025/116,451.50
6. Step 6: Final answer
   x = 534,580.88