Finding the Third Proportional to 2,040,309 and 4,468,445

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040,309 : 4,468,445 = 4,468,445 : x
2. Step 2: Convert to fraction form
   2,040,309/4,468,445 = 4,468,445/x
3. Step 3: Cross multiply
   2,040,309x = 4,468,445 × 4,468,445
4. Step 4: Simplify right side
   2,040,309x = 19,967,000,718,025
5. Step 5: Solve for x
   x = 19,967,000,718,025/2,040,309
6. Step 6: Final answer
   x = 9,786,263.12