Finding the Third Proportional to 2,648,736 and 5,717,132

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648,736 : 5,717,132 = 5,717,132 : x
2. Step 2: Convert to fraction form
   2,648,736/5,717,132 = 5,717,132/x
3. Step 3: Cross multiply
   2,648,736x = 5,717,132 × 5,717,132
4. Step 4: Simplify right side
   2,648,736x = 32,685,598,305,424
5. Step 5: Solve for x
   x = 32,685,598,305,424/2,648,736
6. Step 6: Final answer
   x = 12,340,074.02