Finding the Third Proportional to 443,400 and 969,744

Step by Step Solution

1. Step 1: Write the proportion equation
   443,400 : 969,744 = 969,744 : x
2. Step 2: Convert to fraction form
   443,400/969,744 = 969,744/x
3. Step 3: Cross multiply
   443,400x = 969,744 × 969,744
4. Step 4: Simplify right side
   443,400x = 940,403,425,536
5. Step 5: Solve for x
   x = 940,403,425,536/443,400
6. Step 6: Final answer
   x = 2,120,891.80