Finding the Third Proportional to 113,944.50 and 249,342

Step by Step Solution

1. Step 1: Write the proportion equation
   113,944.50 : 249,342 = 249,342 : x
2. Step 2: Convert to fraction form
   113,944.50/249,342 = 249,342/x
3. Step 3: Cross multiply
   113,944.50x = 249,342 × 249,342
4. Step 4: Simplify right side
   113,944.50x = 62,171,432,964
5. Step 5: Solve for x
   x = 62,171,432,964/113,944.50
6. Step 6: Final answer
   x = 545,629.08