Finding the Third Proportional to 116,457.75 and 249,728.06

Step by Step Solution

1. Step 1: Write the proportion equation
   116,457.75 : 249,728.06 = 249,728.06 : x
2. Step 2: Convert to fraction form
   116,457.75/249,728.06 = 249,728.06/x
3. Step 3: Cross multiply
   116,457.75x = 249,728.06 × 249,728.06
4. Step 4: Simplify right side
   116,457.75x = 62,364,105,200.00
5. Step 5: Solve for x
   x = 62,364,105,200.00/116,457.75
6. Step 6: Final answer
   x = 535,508.42