Finding the Third Proportional to 2,457,982 and 5,013,555

Step by Step Solution

1. Step 1: Write the proportion equation
   2,457,982 : 5,013,555 = 5,013,555 : x
2. Step 2: Convert to fraction form
   2,457,982/5,013,555 = 5,013,555/x
3. Step 3: Cross multiply
   2,457,982x = 5,013,555 × 5,013,555
4. Step 4: Simplify right side
   2,457,982x = 25,135,733,738,025
5. Step 5: Solve for x
   x = 25,135,733,738,025/2,457,982
6. Step 6: Final answer
   x = 10,226,166.72