Finding the Third Proportional to 80,208 and 173,808

Step by Step Solution

1. Step 1: Write the proportion equation
   80,208 : 173,808 = 173,808 : x
2. Step 2: Convert to fraction form
   80,208/173,808 = 173,808/x
3. Step 3: Cross multiply
   80,208x = 173,808 × 173,808
4. Step 4: Simplify right side
   80,208x = 30,209,220,864
5. Step 5: Solve for x
   x = 30,209,220,864/80,208
6. Step 6: Final answer
   x = 376,636.01