Finding the Third Proportional to 2,644,632 and 3,928,067

Step by Step Solution

1. Step 1: Write the proportion equation
   2,644,632 : 3,928,067 = 3,928,067 : x
2. Step 2: Convert to fraction form
   2,644,632/3,928,067 = 3,928,067/x
3. Step 3: Cross multiply
   2,644,632x = 3,928,067 × 3,928,067
4. Step 4: Simplify right side
   2,644,632x = 15,429,710,356,489
5. Step 5: Solve for x
   x = 15,429,710,356,489/2,644,632
6. Step 6: Final answer
   x = 5,834,350.62