Finding the Third Proportional to 1,635,642 and 3,568,710

Step by Step Solution

1. Step 1: Write the proportion equation
   1,635,642 : 3,568,710 = 3,568,710 : x
2. Step 2: Convert to fraction form
   1,635,642/3,568,710 = 3,568,710/x
3. Step 3: Cross multiply
   1,635,642x = 3,568,710 × 3,568,710
4. Step 4: Simplify right side
   1,635,642x = 12,735,691,064,100
5. Step 5: Solve for x
   x = 12,735,691,064,100/1,635,642
6. Step 6: Final answer
   x = 7,786,356.10