Finding the Third Proportional to 2,648,603 and 5,717,110

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648,603 : 5,717,110 = 5,717,110 : x
2. Step 2: Convert to fraction form
   2,648,603/5,717,110 = 5,717,110/x
3. Step 3: Cross multiply
   2,648,603x = 5,717,110 × 5,717,110
4. Step 4: Simplify right side
   2,648,603x = 32,685,346,752,100
5. Step 5: Solve for x
   x = 32,685,346,752,100/2,648,603
6. Step 6: Final answer
   x = 12,340,598.71