Finding the Third Proportional to 114,480.75 and 248,665.50

Step by Step Solution

1. Step 1: Write the proportion equation
   114,480.75 : 248,665.50 = 248,665.50 : x
2. Step 2: Convert to fraction form
   114,480.75/248,665.50 = 248,665.50/x
3. Step 3: Cross multiply
   114,480.75x = 248,665.50 × 248,665.50
4. Step 4: Simplify right side
   114,480.75x = 61,834,530,890.25
5. Step 5: Solve for x
   x = 61,834,530,890.25/114,480.75
6. Step 6: Final answer
   x = 540,130.38