Finding the Third Proportional to 3,003,491 and 6,219,910

Step by Step Solution

1. Step 1: Write the proportion equation
   3,003,491 : 6,219,910 = 6,219,910 : x
2. Step 2: Convert to fraction form
   3,003,491/6,219,910 = 6,219,910/x
3. Step 3: Cross multiply
   3,003,491x = 6,219,910 × 6,219,910
4. Step 4: Simplify right side
   3,003,491x = 38,687,280,408,100
5. Step 5: Solve for x
   x = 38,687,280,408,100/3,003,491
6. Step 6: Final answer
   x = 12,880,771.21