Finding the Third Proportional to 41,638 and 60,189

Step by Step Solution

1. Step 1: Write the proportion equation
   41,638 : 60,189 = 60,189 : x
2. Step 2: Convert to fraction form
   41,638/60,189 = 60,189/x
3. Step 3: Cross multiply
   41,638x = 60,189 × 60,189
4. Step 4: Simplify right side
   41,638x = 3,622,715,721
5. Step 5: Solve for x
   x = 3,622,715,721/41,638
6. Step 6: Final answer
   x = 87,005.04