Finding the Third Proportional to 2,562,917 and 5,637,427

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562,917 : 5,637,427 = 5,637,427 : x
2. Step 2: Convert to fraction form
   2,562,917/5,637,427 = 5,637,427/x
3. Step 3: Cross multiply
   2,562,917x = 5,637,427 × 5,637,427
4. Step 4: Simplify right side
   2,562,917x = 31,780,583,180,329
5. Step 5: Solve for x
   x = 31,780,583,180,329/2,562,917
6. Step 6: Final answer
   x = 12,400,160.90