Finding the Third Proportional to 60,726 and 132,657

Step by Step Solution

1. Step 1: Write the proportion equation
   60,726 : 132,657 = 132,657 : x
2. Step 2: Convert to fraction form
   60,726/132,657 = 132,657/x
3. Step 3: Cross multiply
   60,726x = 132,657 × 132,657
4. Step 4: Simplify right side
   60,726x = 17,597,879,649
5. Step 5: Solve for x
   x = 17,597,879,649/60,726
6. Step 6: Final answer
   x = 289,791.52