Finding the Third Proportional to 2,457,491 and 5,387,375

Step by Step Solution

1. Step 1: Write the proportion equation
   2,457,491 : 5,387,375 = 5,387,375 : x
2. Step 2: Convert to fraction form
   2,457,491/5,387,375 = 5,387,375/x
3. Step 3: Cross multiply
   2,457,491x = 5,387,375 × 5,387,375
4. Step 4: Simplify right side
   2,457,491x = 29,023,809,390,625
5. Step 5: Solve for x
   x = 29,023,809,390,625/2,457,491
6. Step 6: Final answer
   x = 11,810,342.09