Finding the Third Proportional to 2,678,610 and 4,042,067

Step by Step Solution

1. Step 1: Write the proportion equation
   2,678,610 : 4,042,067 = 4,042,067 : x
2. Step 2: Convert to fraction form
   2,678,610/4,042,067 = 4,042,067/x
3. Step 3: Cross multiply
   2,678,610x = 4,042,067 × 4,042,067
4. Step 4: Simplify right side
   2,678,610x = 16,338,305,632,489
5. Step 5: Solve for x
   x = 16,338,305,632,489/2,678,610
6. Step 6: Final answer
   x = 6,099,546.27