Finding the Third Proportional to 115,956.50 and 249,443

Step by Step Solution

1. Step 1: Write the proportion equation
   115,956.50 : 249,443 = 249,443 : x
2. Step 2: Convert to fraction form
   115,956.50/249,443 = 249,443/x
3. Step 3: Cross multiply
   115,956.50x = 249,443 × 249,443
4. Step 4: Simplify right side
   115,956.50x = 62,221,810,249
5. Step 5: Solve for x
   x = 62,221,810,249/115,956.50
6. Step 6: Final answer
   x = 536,596.14