Finding the Third Proportional to 172,022 and 377,092

Step by Step Solution

1. Step 1: Write the proportion equation
   172,022 : 377,092 = 377,092 : x
2. Step 2: Convert to fraction form
   172,022/377,092 = 377,092/x
3. Step 3: Cross multiply
   172,022x = 377,092 × 377,092
4. Step 4: Simplify right side
   172,022x = 142,198,376,464
5. Step 5: Solve for x
   x = 142,198,376,464/172,022
6. Step 6: Final answer
   x = 826,629.02