Finding the Third Proportional to 117,436.50 and 249,453

Step by Step Solution

1. Step 1: Write the proportion equation
   117,436.50 : 249,453 = 249,453 : x
2. Step 2: Convert to fraction form
   117,436.50/249,453 = 249,453/x
3. Step 3: Cross multiply
   117,436.50x = 249,453 × 249,453
4. Step 4: Simplify right side
   117,436.50x = 62,226,799,209
5. Step 5: Solve for x
   x = 62,226,799,209/117,436.50
6. Step 6: Final answer
   x = 529,876.14