Finding the Third Proportional to 71,692 and 111,234

Step by Step Solution

1. Step 1: Write the proportion equation
   71,692 : 111,234 = 111,234 : x
2. Step 2: Convert to fraction form
   71,692/111,234 = 111,234/x
3. Step 3: Cross multiply
   71,692x = 111,234 × 111,234
4. Step 4: Simplify right side
   71,692x = 12,373,002,756
5. Step 5: Solve for x
   x = 12,373,002,756/71,692
6. Step 6: Final answer
   x = 172,585.54