Finding the Third Proportional to 80,335.50 and 174,498

Step by Step Solution

1. Step 1: Write the proportion equation
   80,335.50 : 174,498 = 174,498 : x
2. Step 2: Convert to fraction form
   80,335.50/174,498 = 174,498/x
3. Step 3: Cross multiply
   80,335.50x = 174,498 × 174,498
4. Step 4: Simplify right side
   80,335.50x = 30,449,552,004
5. Step 5: Solve for x
   x = 30,449,552,004/80,335.50
6. Step 6: Final answer
   x = 379,029.84