Finding the Third Proportional to 113,832.56 and 249,808.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,832.56 : 249,808.50 = 249,808.50 : x
2. Step 2: Convert to fraction form
   113,832.56/249,808.50 = 249,808.50/x
3. Step 3: Cross multiply
   113,832.56x = 249,808.50 × 249,808.50
4. Step 4: Simplify right side
   113,832.56x = 62,404,286,672.25
5. Step 5: Solve for x
   x = 62,404,286,672.25/113,832.56
6. Step 6: Final answer
   x = 548,211.21