Finding the Third Proportional to 113,833.50 and 249,810.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,833.50 : 249,810.50 = 249,810.50 : x
2. Step 2: Convert to fraction form
   113,833.50/249,810.50 = 249,810.50/x
3. Step 3: Cross multiply
   113,833.50x = 249,810.50 × 249,810.50
4. Step 4: Simplify right side
   113,833.50x = 62,405,285,910.25
5. Step 5: Solve for x
   x = 62,405,285,910.25/113,833.50
6. Step 6: Final answer
   x = 548,215.47