Finding the Third Proportional to 117,513 and 249,096.75

Step by Step Solution

1. Step 1: Write the proportion equation
   117,513 : 249,096.75 = 249,096.75 : x
2. Step 2: Convert to fraction form
   117,513/249,096.75 = 249,096.75/x
3. Step 3: Cross multiply
   117,513x = 249,096.75 × 249,096.75
4. Step 4: Simplify right side
   117,513x = 62,049,190,860.56
5. Step 5: Solve for x
   x = 62,049,190,860.56/117,513
6. Step 6: Final answer
   x = 528,019.80