Finding the Third Proportional to 2,604,468 and 5,408,536

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604,468 : 5,408,536 = 5,408,536 : x
2. Step 2: Convert to fraction form
   2,604,468/5,408,536 = 5,408,536/x
3. Step 3: Cross multiply
   2,604,468x = 5,408,536 × 5,408,536
4. Step 4: Simplify right side
   2,604,468x = 29,252,261,663,296
5. Step 5: Solve for x
   x = 29,252,261,663,296/2,604,468
6. Step 6: Final answer
   x = 11,231,568.85