Finding the Third Proportional to 2,649,170 and 5,721,797

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649,170 : 5,721,797 = 5,721,797 : x
2. Step 2: Convert to fraction form
   2,649,170/5,721,797 = 5,721,797/x
3. Step 3: Cross multiply
   2,649,170x = 5,721,797 × 5,721,797
4. Step 4: Simplify right side
   2,649,170x = 32,738,960,909,209
5. Step 5: Solve for x
   x = 32,738,960,909,209/2,649,170
6. Step 6: Final answer
   x = 12,358,195.55