Finding the Third Proportional to 4,065,797 and 5,420,327

Step by Step Solution

1. Step 1: Write the proportion equation
   4,065,797 : 5,420,327 = 5,420,327 : x
2. Step 2: Convert to fraction form
   4,065,797/5,420,327 = 5,420,327/x
3. Step 3: Cross multiply
   4,065,797x = 5,420,327 × 5,420,327
4. Step 4: Simplify right side
   4,065,797x = 29,379,944,786,929
5. Step 5: Solve for x
   x = 29,379,944,786,929/4,065,797
6. Step 6: Final answer
   x = 7,226,121.91