Finding the Third Proportional to 2,648,608 and 5,717,118

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648,608 : 5,717,118 = 5,717,118 : x
2. Step 2: Convert to fraction form
   2,648,608/5,717,118 = 5,717,118/x
3. Step 3: Cross multiply
   2,648,608x = 5,717,118 × 5,717,118
4. Step 4: Simplify right side
   2,648,608x = 32,685,438,225,924
5. Step 5: Solve for x
   x = 32,685,438,225,924/2,648,608
6. Step 6: Final answer
   x = 12,340,609.95