Finding the Third Proportional to 2,562,980 and 5,637,554

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562,980 : 5,637,554 = 5,637,554 : x
2. Step 2: Convert to fraction form
   2,562,980/5,637,554 = 5,637,554/x
3. Step 3: Cross multiply
   2,562,980x = 5,637,554 × 5,637,554
4. Step 4: Simplify right side
   2,562,980x = 31,782,015,102,916
5. Step 5: Solve for x
   x = 31,782,015,102,916/2,562,980
6. Step 6: Final answer
   x = 12,400,414.79