Finding the Third Proportional to 80,650.50 and 175,449

Step by Step Solution

1. Step 1: Write the proportion equation
   80,650.50 : 175,449 = 175,449 : x
2. Step 2: Convert to fraction form
   80,650.50/175,449 = 175,449/x
3. Step 3: Cross multiply
   80,650.50x = 175,449 × 175,449
4. Step 4: Simplify right side
   80,650.50x = 30,782,351,601
5. Step 5: Solve for x
   x = 30,782,351,601/80,650.50
6. Step 6: Final answer
   x = 381,675.89