Finding the Third Proportional to 2,436,860 and 5,280,484

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436,860 : 5,280,484 = 5,280,484 : x
2. Step 2: Convert to fraction form
   2,436,860/5,280,484 = 5,280,484/x
3. Step 3: Cross multiply
   2,436,860x = 5,280,484 × 5,280,484
4. Step 4: Simplify right side
   2,436,860x = 27,883,511,274,256
5. Step 5: Solve for x
   x = 27,883,511,274,256/2,436,860
6. Step 6: Final answer
   x = 11,442,393.60