Finding the Third Proportional to 40,934 and 87,676

Step by Step Solution

1. Step 1: Write the proportion equation
   40,934 : 87,676 = 87,676 : x
2. Step 2: Convert to fraction form
   40,934/87,676 = 87,676/x
3. Step 3: Cross multiply
   40,934x = 87,676 × 87,676
4. Step 4: Simplify right side
   40,934x = 7,687,080,976
5. Step 5: Solve for x
   x = 7,687,080,976/40,934
6. Step 6: Final answer
   x = 187,792.08