Finding the Third Proportional to 52,287 and 113,186

Step by Step Solution

1. Step 1: Write the proportion equation
   52,287 : 113,186 = 113,186 : x
2. Step 2: Convert to fraction form
   52,287/113,186 = 113,186/x
3. Step 3: Cross multiply
   52,287x = 113,186 × 113,186
4. Step 4: Simplify right side
   52,287x = 12,811,070,596
5. Step 5: Solve for x
   x = 12,811,070,596/52,287
6. Step 6: Final answer
   x = 245,014.45