Finding the Third Proportional to 83,448 and 173,800

Step by Step Solution

1. Step 1: Write the proportion equation
   83,448 : 173,800 = 173,800 : x
2. Step 2: Convert to fraction form
   83,448/173,800 = 173,800/x
3. Step 3: Cross multiply
   83,448x = 173,800 × 173,800
4. Step 4: Simplify right side
   83,448x = 30,206,440,000
5. Step 5: Solve for x
   x = 30,206,440,000/83,448
6. Step 6: Final answer
   x = 361,979.20