Finding the Third Proportional to 59,216 and 126,872

Step by Step Solution

1. Step 1: Write the proportion equation
   59,216 : 126,872 = 126,872 : x
2. Step 2: Convert to fraction form
   59,216/126,872 = 126,872/x
3. Step 3: Cross multiply
   59,216x = 126,872 × 126,872
4. Step 4: Simplify right side
   59,216x = 16,096,504,384
5. Step 5: Solve for x
   x = 16,096,504,384/59,216
6. Step 6: Final answer
   x = 271,826.95