Finding the Third Proportional to 40,605 and 59,676

Step by Step Solution

1. Step 1: Write the proportion equation
   40,605 : 59,676 = 59,676 : x
2. Step 2: Convert to fraction form
   40,605/59,676 = 59,676/x
3. Step 3: Cross multiply
   40,605x = 59,676 × 59,676
4. Step 4: Simplify right side
   40,605x = 3,561,224,976
5. Step 5: Solve for x
   x = 3,561,224,976/40,605
6. Step 6: Final answer
   x = 87,704.10