Finding the Third Proportional to 158,568 and 242,874

Step by Step Solution

1. Step 1: Write the proportion equation
   158,568 : 242,874 = 242,874 : x
2. Step 2: Convert to fraction form
   158,568/242,874 = 242,874/x
3. Step 3: Cross multiply
   158,568x = 242,874 × 242,874
4. Step 4: Simplify right side
   158,568x = 58,987,779,876
5. Step 5: Solve for x
   x = 58,987,779,876/158,568
6. Step 6: Final answer
   x = 372,003.05