Finding the Third Proportional to 5,659,642 and 12,215,568

Step by Step Solution

1. Step 1: Write the proportion equation
   5,659,642 : 12,215,568 = 12,215,568 : x
2. Step 2: Convert to fraction form
   5,659,642/12,215,568 = 12,215,568/x
3. Step 3: Cross multiply
   5,659,642x = 12,215,568 × 12,215,568
4. Step 4: Simplify right side
   5,659,642x = 149,220,101,562,624
5. Step 5: Solve for x
   x = 149,220,101,562,624/5,659,642
6. Step 6: Final answer
   x = 26,365,643.19