Finding the Third Proportional to 116,658 and 249,838.88

Step by Step Solution

1. Step 1: Write the proportion equation
   116,658 : 249,838.88 = 249,838.88 : x
2. Step 2: Convert to fraction form
   116,658/249,838.88 = 249,838.88/x
3. Step 3: Cross multiply
   116,658x = 249,838.88 × 249,838.88
4. Step 4: Simplify right side
   116,658x = 62,419,463,461.27
5. Step 5: Solve for x
   x = 62,419,463,461.27/116,658
6. Step 6: Final answer
   x = 535,063.72