Finding the Third Proportional to 80,469 and 174,377.25

Step by Step Solution

1. Step 1: Write the proportion equation
   80,469 : 174,377.25 = 174,377.25 : x
2. Step 2: Convert to fraction form
   80,469/174,377.25 = 174,377.25/x
3. Step 3: Cross multiply
   80,469x = 174,377.25 × 174,377.25
4. Step 4: Simplify right side
   80,469x = 30,407,425,317.56
5. Step 5: Solve for x
   x = 30,407,425,317.56/80,469
6. Step 6: Final answer
   x = 377,877.51