Finding the Third Proportional to 4,066,443 and 8,469,981

Step by Step Solution

1. Step 1: Write the proportion equation
   4,066,443 : 8,469,981 = 8,469,981 : x
2. Step 2: Convert to fraction form
   4,066,443/8,469,981 = 8,469,981/x
3. Step 3: Cross multiply
   4,066,443x = 8,469,981 × 8,469,981
4. Step 4: Simplify right side
   4,066,443x = 71,740,578,140,361
5. Step 5: Solve for x
   x = 71,740,578,140,361/4,066,443
6. Step 6: Final answer
   x = 17,642,096.09