Finding the Third Proportional to 40,228 and 83,676

Step by Step Solution

1. Step 1: Write the proportion equation
   40,228 : 83,676 = 83,676 : x
2. Step 2: Convert to fraction form
   40,228/83,676 = 83,676/x
3. Step 3: Cross multiply
   40,228x = 83,676 × 83,676
4. Step 4: Simplify right side
   40,228x = 7,001,672,976
5. Step 5: Solve for x
   x = 7,001,672,976/40,228
6. Step 6: Final answer
   x = 174,049.74