Finding the Third Proportional to 114,799.50 and 249,930

Step by Step Solution

1. Step 1: Write the proportion equation
   114,799.50 : 249,930 = 249,930 : x
2. Step 2: Convert to fraction form
   114,799.50/249,930 = 249,930/x
3. Step 3: Cross multiply
   114,799.50x = 249,930 × 249,930
4. Step 4: Simplify right side
   114,799.50x = 62,465,004,900
5. Step 5: Solve for x
   x = 62,465,004,900/114,799.50
6. Step 6: Final answer
   x = 544,122.62