Finding the Third Proportional to 114,499 and 249,338

Step by Step Solution

1. Step 1: Write the proportion equation
   114,499 : 249,338 = 249,338 : x
2. Step 2: Convert to fraction form
   114,499/249,338 = 249,338/x
3. Step 3: Cross multiply
   114,499x = 249,338 × 249,338
4. Step 4: Simplify right side
   114,499x = 62,169,438,244
5. Step 5: Solve for x
   x = 62,169,438,244/114,499
6. Step 6: Final answer
   x = 542,969.27