Finding the Third Proportional to 1,246,640 and 2,690,104

Step by Step Solution

1. Step 1: Write the proportion equation
   1,246,640 : 2,690,104 = 2,690,104 : x
2. Step 2: Convert to fraction form
   1,246,640/2,690,104 = 2,690,104/x
3. Step 3: Cross multiply
   1,246,640x = 2,690,104 × 2,690,104
4. Step 4: Simplify right side
   1,246,640x = 7,236,659,530,816
5. Step 5: Solve for x
   x = 7,236,659,530,816/1,246,640
6. Step 6: Final answer
   x = 5,804,931.28