Finding the Third Proportional to 990,040 and 2,032,568

Step by Step Solution

1. Step 1: Write the proportion equation
   990,040 : 2,032,568 = 2,032,568 : x
2. Step 2: Convert to fraction form
   990,040/2,032,568 = 2,032,568/x
3. Step 3: Cross multiply
   990,040x = 2,032,568 × 2,032,568
4. Step 4: Simplify right side
   990,040x = 4,131,332,674,624
5. Step 5: Solve for x
   x = 4,131,332,674,624/990,040
6. Step 6: Final answer
   x = 4,172,894.71