Finding the Third Proportional to 2,556,649 and 5,594,307

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556,649 : 5,594,307 = 5,594,307 : x
2. Step 2: Convert to fraction form
   2,556,649/5,594,307 = 5,594,307/x
3. Step 3: Cross multiply
   2,556,649x = 5,594,307 × 5,594,307
4. Step 4: Simplify right side
   2,556,649x = 31,296,270,810,249
5. Step 5: Solve for x
   x = 31,296,270,810,249/2,556,649
6. Step 6: Final answer
   x = 12,241,129.23