Finding the Third Proportional to 80,019 and 173,610

Step by Step Solution

1. Step 1: Write the proportion equation
   80,019 : 173,610 = 173,610 : x
2. Step 2: Convert to fraction form
   80,019/173,610 = 173,610/x
3. Step 3: Cross multiply
   80,019x = 173,610 × 173,610
4. Step 4: Simplify right side
   80,019x = 30,140,432,100
5. Step 5: Solve for x
   x = 30,140,432,100/80,019
6. Step 6: Final answer
   x = 376,665.94