Finding the Third Proportional to 116,500 and 249,992

Step by Step Solution

1. Step 1: Write the proportion equation
   116,500 : 249,992 = 249,992 : x
2. Step 2: Convert to fraction form
   116,500/249,992 = 249,992/x
3. Step 3: Cross multiply
   116,500x = 249,992 × 249,992
4. Step 4: Simplify right side
   116,500x = 62,496,000,064
5. Step 5: Solve for x
   x = 62,496,000,064/116,500
6. Step 6: Final answer
   x = 536,446.35