Finding the Third Proportional to 2,541,408 and 5,580,480

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541,408 : 5,580,480 = 5,580,480 : x
2. Step 2: Convert to fraction form
   2,541,408/5,580,480 = 5,580,480/x
3. Step 3: Cross multiply
   2,541,408x = 5,580,480 × 5,580,480
4. Step 4: Simplify right side
   2,541,408x = 31,141,757,030,400
5. Step 5: Solve for x
   x = 31,141,757,030,400/2,541,408
6. Step 6: Final answer
   x = 12,253,741.64