Finding the Third Proportional to 173,892 and 381,036

Step by Step Solution

1. Step 1: Write the proportion equation
   173,892 : 381,036 = 381,036 : x
2. Step 2: Convert to fraction form
   173,892/381,036 = 381,036/x
3. Step 3: Cross multiply
   173,892x = 381,036 × 381,036
4. Step 4: Simplify right side
   173,892x = 145,188,433,296
5. Step 5: Solve for x
   x = 145,188,433,296/173,892
6. Step 6: Final answer
   x = 834,934.52