Finding the Third Proportional to 5,591,625 and 12,229,931

Step by Step Solution

1. Step 1: Write the proportion equation
   5,591,625 : 12,229,931 = 12,229,931 : x
2. Step 2: Convert to fraction form
   5,591,625/12,229,931 = 12,229,931/x
3. Step 3: Cross multiply
   5,591,625x = 12,229,931 × 12,229,931
4. Step 4: Simplify right side
   5,591,625x = 149,571,212,264,761
5. Step 5: Solve for x
   x = 149,571,212,264,761/5,591,625
6. Step 6: Final answer
   x = 26,749,149.36