Finding the Third Proportional to 80,679 and 175,350.56

Step by Step Solution

1. Step 1: Write the proportion equation
   80,679 : 175,350.56 = 175,350.56 : x
2. Step 2: Convert to fraction form
   80,679/175,350.56 = 175,350.56/x
3. Step 3: Cross multiply
   80,679x = 175,350.56 × 175,350.56
4. Step 4: Simplify right side
   80,679x = 30,747,819,769.07
5. Step 5: Solve for x
   x = 30,747,819,769.07/80,679
6. Step 6: Final answer
   x = 381,113.05