Finding the Third Proportional to 82,671 and 111,703

Step by Step Solution

1. Step 1: Write the proportion equation
   82,671 : 111,703 = 111,703 : x
2. Step 2: Convert to fraction form
   82,671/111,703 = 111,703/x
3. Step 3: Cross multiply
   82,671x = 111,703 × 111,703
4. Step 4: Simplify right side
   82,671x = 12,477,560,209
5. Step 5: Solve for x
   x = 12,477,560,209/82,671
6. Step 6: Final answer
   x = 150,930.32