Finding the Third Proportional to 268,344 and 363,150

Step by Step Solution

1. Step 1: Write the proportion equation
   268,344 : 363,150 = 363,150 : x
2. Step 2: Convert to fraction form
   268,344/363,150 = 363,150/x
3. Step 3: Cross multiply
   268,344x = 363,150 × 363,150
4. Step 4: Simplify right side
   268,344x = 131,877,922,500
5. Step 5: Solve for x
   x = 131,877,922,500/268,344
6. Step 6: Final answer
   x = 491,450.98