Finding the Third Proportional to 2,112,568 and 4,561,807

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,568 : 4,561,807 = 4,561,807 : x
2. Step 2: Convert to fraction form
   2,112,568/4,561,807 = 4,561,807/x
3. Step 3: Cross multiply
   2,112,568x = 4,561,807 × 4,561,807
4. Step 4: Simplify right side
   2,112,568x = 20,810,083,105,249
5. Step 5: Solve for x
   x = 20,810,083,105,249/2,112,568
6. Step 6: Final answer
   x = 9,850,609.83