Finding the Third Proportional to 80,484.88 and 174,820.88

Step by Step Solution

1. Step 1: Write the proportion equation
   80,484.88 : 174,820.88 = 174,820.88 : x
2. Step 2: Convert to fraction form
   80,484.88/174,820.88 = 174,820.88/x
3. Step 3: Cross multiply
   80,484.88x = 174,820.88 × 174,820.88
4. Step 4: Simplify right side
   80,484.88x = 30,562,338,335.77
5. Step 5: Solve for x
   x = 30,562,338,335.77/80,484.88
6. Step 6: Final answer
   x = 379,727.72