Finding the Third Proportional to 80,868 and 175,479.75

Step by Step Solution

1. Step 1: Write the proportion equation
   80,868 : 175,479.75 = 175,479.75 : x
2. Step 2: Convert to fraction form
   80,868/175,479.75 = 175,479.75/x
3. Step 3: Cross multiply
   80,868x = 175,479.75 × 175,479.75
4. Step 4: Simplify right side
   80,868x = 30,793,142,660.06
5. Step 5: Solve for x
   x = 30,793,142,660.06/80,868
6. Step 6: Final answer
   x = 380,782.79