Finding the Third Proportional to 52,121 and 113,800

Step by Step Solution

1. Step 1: Write the proportion equation
   52,121 : 113,800 = 113,800 : x
2. Step 2: Convert to fraction form
   52,121/113,800 = 113,800/x
3. Step 3: Cross multiply
   52,121x = 113,800 × 113,800
4. Step 4: Simplify right side
   52,121x = 12,950,440,000
5. Step 5: Solve for x
   x = 12,950,440,000/52,121
6. Step 6: Final answer
   x = 248,468.76