Finding the Third Proportional to 113,764.50 and 248,265

Step by Step Solution

1. Step 1: Write the proportion equation
   113,764.50 : 248,265 = 248,265 : x
2. Step 2: Convert to fraction form
   113,764.50/248,265 = 248,265/x
3. Step 3: Cross multiply
   113,764.50x = 248,265 × 248,265
4. Step 4: Simplify right side
   113,764.50x = 61,635,510,225
5. Step 5: Solve for x
   x = 61,635,510,225/113,764.50
6. Step 6: Final answer
   x = 541,781.58