Finding the Third Proportional to 2,580,388 and 5,468,408

Step by Step Solution

1. Step 1: Write the proportion equation
   2,580,388 : 5,468,408 = 5,468,408 : x
2. Step 2: Convert to fraction form
   2,580,388/5,468,408 = 5,468,408/x
3. Step 3: Cross multiply
   2,580,388x = 5,468,408 × 5,468,408
4. Step 4: Simplify right side
   2,580,388x = 29,903,486,054,464
5. Step 5: Solve for x
   x = 29,903,486,054,464/2,580,388
6. Step 6: Final answer
   x = 11,588,755.67