Finding the Third Proportional to 443,286 and 945,540

Step by Step Solution

1. Step 1: Write the proportion equation
   443,286 : 945,540 = 945,540 : x
2. Step 2: Convert to fraction form
   443,286/945,540 = 945,540/x
3. Step 3: Cross multiply
   443,286x = 945,540 × 945,540
4. Step 4: Simplify right side
   443,286x = 894,045,891,600
5. Step 5: Solve for x
   x = 894,045,891,600/443,286
6. Step 6: Final answer
   x = 2,016,860.20