Finding the Third Proportional to 117,734.50 and 249,441.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117,734.50 : 249,441.50 = 249,441.50 : x
2. Step 2: Convert to fraction form
   117,734.50/249,441.50 = 249,441.50/x
3. Step 3: Cross multiply
   117,734.50x = 249,441.50 × 249,441.50
4. Step 4: Simplify right side
   117,734.50x = 62,221,061,922.25
5. Step 5: Solve for x
   x = 62,221,061,922.25/117,734.50
6. Step 6: Final answer
   x = 528,486.23