Finding the Third Proportional to 2,086,568 and 4,571,656

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086,568 : 4,571,656 = 4,571,656 : x
2. Step 2: Convert to fraction form
   2,086,568/4,571,656 = 4,571,656/x
3. Step 3: Cross multiply
   2,086,568x = 4,571,656 × 4,571,656
4. Step 4: Simplify right side
   2,086,568x = 20,900,038,582,336
5. Step 5: Solve for x
   x = 20,900,038,582,336/2,086,568
6. Step 6: Final answer
   x = 10,016,466.55