Finding the Third Proportional to 113,908.50 and 249,756

Step by Step Solution

1. Step 1: Write the proportion equation
   113,908.50 : 249,756 = 249,756 : x
2. Step 2: Convert to fraction form
   113,908.50/249,756 = 249,756/x
3. Step 3: Cross multiply
   113,908.50x = 249,756 × 249,756
4. Step 4: Simplify right side
   113,908.50x = 62,378,059,536
5. Step 5: Solve for x
   x = 62,378,059,536/113,908.50
6. Step 6: Final answer
   x = 547,615.49