Finding the Third Proportional to 114,779.75 and 249,216

Step by Step Solution

1. Step 1: Write the proportion equation
   114,779.75 : 249,216 = 249,216 : x
2. Step 2: Convert to fraction form
   114,779.75/249,216 = 249,216/x
3. Step 3: Cross multiply
   114,779.75x = 249,216 × 249,216
4. Step 4: Simplify right side
   114,779.75x = 62,108,614,656
5. Step 5: Solve for x
   x = 62,108,614,656/114,779.75
6. Step 6: Final answer
   x = 541,111.26