Finding the Third Proportional to 3,447,476 and 5,554,802

Step by Step Solution

1. Step 1: Write the proportion equation
   3,447,476 : 5,554,802 = 5,554,802 : x
2. Step 2: Convert to fraction form
   3,447,476/5,554,802 = 5,554,802/x
3. Step 3: Cross multiply
   3,447,476x = 5,554,802 × 5,554,802
4. Step 4: Simplify right side
   3,447,476x = 30,855,825,259,204
5. Step 5: Solve for x
   x = 30,855,825,259,204/3,447,476
6. Step 6: Final answer
   x = 8,950,265.43