Finding the Third Proportional to 113,886.50 and 249,224.25

Step by Step Solution

1. Step 1: Write the proportion equation
   113,886.50 : 249,224.25 = 249,224.25 : x
2. Step 2: Convert to fraction form
   113,886.50/249,224.25 = 249,224.25/x
3. Step 3: Cross multiply
   113,886.50x = 249,224.25 × 249,224.25
4. Step 4: Simplify right side
   113,886.50x = 62,112,726,788.06
5. Step 5: Solve for x
   x = 62,112,726,788.06/113,886.50
6. Step 6: Final answer
   x = 545,391.48