Finding the Third Proportional to 60,129 and 132,546

Step by Step Solution

1. Step 1: Write the proportion equation
   60,129 : 132,546 = 132,546 : x
2. Step 2: Convert to fraction form
   60,129/132,546 = 132,546/x
3. Step 3: Cross multiply
   60,129x = 132,546 × 132,546
4. Step 4: Simplify right side
   60,129x = 17,568,442,116
5. Step 5: Solve for x
   x = 17,568,442,116/60,129
6. Step 6: Final answer
   x = 292,179.18