Finding the Third Proportional to 71,676 and 111,356

Step by Step Solution

1. Step 1: Write the proportion equation
   71,676 : 111,356 = 111,356 : x
2. Step 2: Convert to fraction form
   71,676/111,356 = 111,356/x
3. Step 3: Cross multiply
   71,676x = 111,356 × 111,356
4. Step 4: Simplify right side
   71,676x = 12,400,158,736
5. Step 5: Solve for x
   x = 12,400,158,736/71,676
6. Step 6: Final answer
   x = 173,002.94