Finding the Third Proportional to 2,551,019 and 3,867,018

Step by Step Solution

1. Step 1: Write the proportion equation
   2,551,019 : 3,867,018 = 3,867,018 : x
2. Step 2: Convert to fraction form
   2,551,019/3,867,018 = 3,867,018/x
3. Step 3: Cross multiply
   2,551,019x = 3,867,018 × 3,867,018
4. Step 4: Simplify right side
   2,551,019x = 14,953,828,212,324
5. Step 5: Solve for x
   x = 14,953,828,212,324/2,551,019
6. Step 6: Final answer
   x = 5,861,903.90