Finding the Third Proportional to 1,362,640 and 2,951,019

Step by Step Solution

1. Step 1: Write the proportion equation
   1,362,640 : 2,951,019 = 2,951,019 : x
2. Step 2: Convert to fraction form
   1,362,640/2,951,019 = 2,951,019/x
3. Step 3: Cross multiply
   1,362,640x = 2,951,019 × 2,951,019
4. Step 4: Simplify right side
   1,362,640x = 8,708,513,138,361
5. Step 5: Solve for x
   x = 8,708,513,138,361/1,362,640
6. Step 6: Final answer
   x = 6,390,912.59