Finding the Third Proportional to 2,211,568 and 4,823,312

Step by Step Solution

1. Step 1: Write the proportion equation
   2,211,568 : 4,823,312 = 4,823,312 : x
2. Step 2: Convert to fraction form
   2,211,568/4,823,312 = 4,823,312/x
3. Step 3: Cross multiply
   2,211,568x = 4,823,312 × 4,823,312
4. Step 4: Simplify right side
   2,211,568x = 23,264,338,649,344
5. Step 5: Solve for x
   x = 23,264,338,649,344/2,211,568
6. Step 6: Final answer
   x = 10,519,386.54