Finding the Third Proportional to 112,231.50 and 249,376

Step by Step Solution

1. Step 1: Write the proportion equation
   112,231.50 : 249,376 = 249,376 : x
2. Step 2: Convert to fraction form
   112,231.50/249,376 = 249,376/x
3. Step 3: Cross multiply
   112,231.50x = 249,376 × 249,376
4. Step 4: Simplify right side
   112,231.50x = 62,188,389,376
5. Step 5: Solve for x
   x = 62,188,389,376/112,231.50
6. Step 6: Final answer
   x = 554,108.15