Finding the Third Proportional to 5,531,122 and 8,296,831

Step by Step Solution

1. Step 1: Write the proportion equation
   5,531,122 : 8,296,831 = 8,296,831 : x
2. Step 2: Convert to fraction form
   5,531,122/8,296,831 = 8,296,831/x
3. Step 3: Cross multiply
   5,531,122x = 8,296,831 × 8,296,831
4. Step 4: Simplify right side
   5,531,122x = 68,837,404,642,561
5. Step 5: Solve for x
   x = 68,837,404,642,561/5,531,122
6. Step 6: Final answer
   x = 12,445,468.50