Finding the Third Proportional to 113,946.75 and 248,401.69

Step by Step Solution

1. Step 1: Write the proportion equation
   113,946.75 : 248,401.69 = 248,401.69 : x
2. Step 2: Convert to fraction form
   113,946.75/248,401.69 = 248,401.69/x
3. Step 3: Cross multiply
   113,946.75x = 248,401.69 × 248,401.69
4. Step 4: Simplify right side
   113,946.75x = 61,703,398,352.85
5. Step 5: Solve for x
   x = 61,703,398,352.85/113,946.75
6. Step 6: Final answer
   x = 541,510.82