Finding the Third Proportional to 158,727 and 215,568

Step by Step Solution

1. Step 1: Write the proportion equation
   158,727 : 215,568 = 215,568 : x
2. Step 2: Convert to fraction form
   158,727/215,568 = 215,568/x
3. Step 3: Cross multiply
   158,727x = 215,568 × 215,568
4. Step 4: Simplify right side
   158,727x = 46,469,562,624
5. Step 5: Solve for x
   x = 46,469,562,624/158,727
6. Step 6: Final answer
   x = 292,764.07