Finding the Third Proportional to 116,663 and 249,850

Step by Step Solution

1. Step 1: Write the proportion equation
   116,663 : 249,850 = 249,850 : x
2. Step 2: Convert to fraction form
   116,663/249,850 = 249,850/x
3. Step 3: Cross multiply
   116,663x = 249,850 × 249,850
4. Step 4: Simplify right side
   116,663x = 62,425,022,500
5. Step 5: Solve for x
   x = 62,425,022,500/116,663
6. Step 6: Final answer
   x = 535,088.44