Finding the Third Proportional to 113,953.50 and 249,385.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,953.50 : 249,385.50 = 249,385.50 : x
2. Step 2: Convert to fraction form
   113,953.50/249,385.50 = 249,385.50/x
3. Step 3: Cross multiply
   113,953.50x = 249,385.50 × 249,385.50
4. Step 4: Simplify right side
   113,953.50x = 62,193,127,610.25
5. Step 5: Solve for x
   x = 62,193,127,610.25/113,953.50
6. Step 6: Final answer
   x = 545,776.37