Finding the Third Proportional to 114,481.50 and 248,666.50

Step by Step Solution

1. Step 1: Write the proportion equation
   114,481.50 : 248,666.50 = 248,666.50 : x
2. Step 2: Convert to fraction form
   114,481.50/248,666.50 = 248,666.50/x
3. Step 3: Cross multiply
   114,481.50x = 248,666.50 × 248,666.50
4. Step 4: Simplify right side
   114,481.50x = 61,835,028,222.25
5. Step 5: Solve for x
   x = 61,835,028,222.25/114,481.50
6. Step 6: Final answer
   x = 540,131.18