Finding the Third Proportional to 2,457,980 and 5,013,551

Step by Step Solution

1. Step 1: Write the proportion equation
   2,457,980 : 5,013,551 = 5,013,551 : x
2. Step 2: Convert to fraction form
   2,457,980/5,013,551 = 5,013,551/x
3. Step 3: Cross multiply
   2,457,980x = 5,013,551 × 5,013,551
4. Step 4: Simplify right side
   2,457,980x = 25,135,693,629,601
5. Step 5: Solve for x
   x = 25,135,693,629,601/2,457,980
6. Step 6: Final answer
   x = 10,226,158.73