Finding the Third Proportional to 2,036,220 and 4,021,041

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036,220 : 4,021,041 = 4,021,041 : x
2. Step 2: Convert to fraction form
   2,036,220/4,021,041 = 4,021,041/x
3. Step 3: Cross multiply
   2,036,220x = 4,021,041 × 4,021,041
4. Step 4: Simplify right side
   2,036,220x = 16,168,770,723,681
5. Step 5: Solve for x
   x = 16,168,770,723,681/2,036,220
6. Step 6: Final answer
   x = 7,940,581.43