Finding the Third Proportional to 80,680.25 and 175,353

Step by Step Solution

1. Step 1: Write the proportion equation
   80,680.25 : 175,353 = 175,353 : x
2. Step 2: Convert to fraction form
   80,680.25/175,353 = 175,353/x
3. Step 3: Cross multiply
   80,680.25x = 175,353 × 175,353
4. Step 4: Simplify right side
   80,680.25x = 30,748,674,609
5. Step 5: Solve for x
   x = 30,748,674,609/80,680.25
6. Step 6: Final answer
   x = 381,117.74