Finding the Third Proportional to 1,605,568 and 3,368,756

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605,568 : 3,368,756 = 3,368,756 : x
2. Step 2: Convert to fraction form
   1,605,568/3,368,756 = 3,368,756/x
3. Step 3: Cross multiply
   1,605,568x = 3,368,756 × 3,368,756
4. Step 4: Simplify right side
   1,605,568x = 11,348,516,987,536
5. Step 5: Solve for x
   x = 11,348,516,987,536/1,605,568
6. Step 6: Final answer
   x = 7,068,225.69