Finding the Third Proportional to 2,553,812 and 5,344,186

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553,812 : 5,344,186 = 5,344,186 : x
2. Step 2: Convert to fraction form
   2,553,812/5,344,186 = 5,344,186/x
3. Step 3: Cross multiply
   2,553,812x = 5,344,186 × 5,344,186
4. Step 4: Simplify right side
   2,553,812x = 28,560,324,002,596
5. Step 5: Solve for x
   x = 28,560,324,002,596/2,553,812
6. Step 6: Final answer
   x = 11,183,408.96