Finding the Third Proportional to 5,721,785 and 8,019,067

Step by Step Solution

1. Step 1: Write the proportion equation
   5,721,785 : 8,019,067 = 8,019,067 : x
2. Step 2: Convert to fraction form
   5,721,785/8,019,067 = 8,019,067/x
3. Step 3: Cross multiply
   5,721,785x = 8,019,067 × 8,019,067
4. Step 4: Simplify right side
   5,721,785x = 64,305,435,550,489
5. Step 5: Solve for x
   x = 64,305,435,550,489/5,721,785
6. Step 6: Final answer
   x = 11,238,701.83