Finding the Third Proportional to 2,550,902 and 5,599,408

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550,902 : 5,599,408 = 5,599,408 : x
2. Step 2: Convert to fraction form
   2,550,902/5,599,408 = 5,599,408/x
3. Step 3: Cross multiply
   2,550,902x = 5,599,408 × 5,599,408
4. Step 4: Simplify right side
   2,550,902x = 31,353,369,950,464
5. Step 5: Solve for x
   x = 31,353,369,950,464/2,550,902
6. Step 6: Final answer
   x = 12,291,091.52