Finding the Third Proportional to 80,313.75 and 174,922.88

Step by Step Solution

1. Step 1: Write the proportion equation
   80,313.75 : 174,922.88 = 174,922.88 : x
2. Step 2: Convert to fraction form
   80,313.75/174,922.88 = 174,922.88/x
3. Step 3: Cross multiply
   80,313.75x = 174,922.88 × 174,922.88
4. Step 4: Simplify right side
   80,313.75x = 30,598,012,198.27
5. Step 5: Solve for x
   x = 30,598,012,198.27/80,313.75
6. Step 6: Final answer
   x = 380,980.99