Finding the Third Proportional to 2,571,156 and 5,646,684

Step by Step Solution

1. Step 1: Write the proportion equation
   2,571,156 : 5,646,684 = 5,646,684 : x
2. Step 2: Convert to fraction form
   2,571,156/5,646,684 = 5,646,684/x
3. Step 3: Cross multiply
   2,571,156x = 5,646,684 × 5,646,684
4. Step 4: Simplify right side
   2,571,156x = 31,885,040,195,856
5. Step 5: Solve for x
   x = 31,885,040,195,856/2,571,156
6. Step 6: Final answer
   x = 12,401,052.37