Finding the Third Proportional to 2,458,408 and 5,365,124

Step by Step Solution

1. Step 1: Write the proportion equation
   2,458,408 : 5,365,124 = 5,365,124 : x
2. Step 2: Convert to fraction form
   2,458,408/5,365,124 = 5,365,124/x
3. Step 3: Cross multiply
   2,458,408x = 5,365,124 × 5,365,124
4. Step 4: Simplify right side
   2,458,408x = 28,784,555,535,376
5. Step 5: Solve for x
   x = 28,784,555,535,376/2,458,408
6. Step 6: Final answer
   x = 11,708,616.12