Finding the Third Proportional to 116,665.50 and 249,323.25

Step by Step Solution

1. Step 1: Write the proportion equation
   116,665.50 : 249,323.25 = 249,323.25 : x
2. Step 2: Convert to fraction form
   116,665.50/249,323.25 = 249,323.25/x
3. Step 3: Cross multiply
   116,665.50x = 249,323.25 × 249,323.25
4. Step 4: Simplify right side
   116,665.50x = 62,162,082,990.56
5. Step 5: Solve for x
   x = 62,162,082,990.56/116,665.50
6. Step 6: Final answer
   x = 532,823.18