Finding the Third Proportional to 1,065,852 and 2,289,816

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065,852 : 2,289,816 = 2,289,816 : x
2. Step 2: Convert to fraction form
   1,065,852/2,289,816 = 2,289,816/x
3. Step 3: Cross multiply
   1,065,852x = 2,289,816 × 2,289,816
4. Step 4: Simplify right side
   1,065,852x = 5,243,257,313,856
5. Step 5: Solve for x
   x = 5,243,257,313,856/1,065,852
6. Step 6: Final answer
   x = 4,919,310.86