Finding the Third Proportional to 2,027,832 and 4,429,612

Step by Step Solution

1. Step 1: Write the proportion equation
   2,027,832 : 4,429,612 = 4,429,612 : x
2. Step 2: Convert to fraction form
   2,027,832/4,429,612 = 4,429,612/x
3. Step 3: Cross multiply
   2,027,832x = 4,429,612 × 4,429,612
4. Step 4: Simplify right side
   2,027,832x = 19,621,462,470,544
5. Step 5: Solve for x
   x = 19,621,462,470,544/2,027,832
6. Step 6: Final answer
   x = 9,676,078.92