Finding the Third Proportional to 80,034 and 173,640

Step by Step Solution

1. Step 1: Write the proportion equation
   80,034 : 173,640 = 173,640 : x
2. Step 2: Convert to fraction form
   80,034/173,640 = 173,640/x
3. Step 3: Cross multiply
   80,034x = 173,640 × 173,640
4. Step 4: Simplify right side
   80,034x = 30,150,849,600
5. Step 5: Solve for x
   x = 30,150,849,600/80,034
6. Step 6: Final answer
   x = 376,725.51