Finding the Third Proportional to 80,244 and 176,040

Step by Step Solution

1. Step 1: Write the proportion equation
   80,244 : 176,040 = 176,040 : x
2. Step 2: Convert to fraction form
   80,244/176,040 = 176,040/x
3. Step 3: Cross multiply
   80,244x = 176,040 × 176,040
4. Step 4: Simplify right side
   80,244x = 30,990,081,600
5. Step 5: Solve for x
   x = 30,990,081,600/80,244
6. Step 6: Final answer
   x = 386,198.12