Finding the Third Proportional to 116,586 and 249,166.13

Step by Step Solution

1. Step 1: Write the proportion equation
   116,586 : 249,166.13 = 249,166.13 : x
2. Step 2: Convert to fraction form
   116,586/249,166.13 = 249,166.13/x
3. Step 3: Cross multiply
   116,586x = 249,166.13 × 249,166.13
4. Step 4: Simplify right side
   116,586x = 62,083,757,847.52
5. Step 5: Solve for x
   x = 62,083,757,847.52/116,586
6. Step 6: Final answer
   x = 532,514.69