Finding the Third Proportional to 114,788.75 and 249,240

Step by Step Solution

1. Step 1: Write the proportion equation
   114,788.75 : 249,240 = 249,240 : x
2. Step 2: Convert to fraction form
   114,788.75/249,240 = 249,240/x
3. Step 3: Cross multiply
   114,788.75x = 249,240 × 249,240
4. Step 4: Simplify right side
   114,788.75x = 62,120,577,600
5. Step 5: Solve for x
   x = 62,120,577,600/114,788.75
6. Step 6: Final answer
   x = 541,173.05