Finding the Third Proportional to 114,559.31 and 251,707.50

Step by Step Solution

1. Step 1: Write the proportion equation
   114,559.31 : 251,707.50 = 251,707.50 : x
2. Step 2: Convert to fraction form
   114,559.31/251,707.50 = 251,707.50/x
3. Step 3: Cross multiply
   114,559.31x = 251,707.50 × 251,707.50
4. Step 4: Simplify right side
   114,559.31x = 63,356,665,556.25
5. Step 5: Solve for x
   x = 63,356,665,556.25/114,559.31
6. Step 6: Final answer
   x = 553,046.84