Finding the Third Proportional to 825,256 and 1,809,808

Step by Step Solution

1. Step 1: Write the proportion equation
   825,256 : 1,809,808 = 1,809,808 : x
2. Step 2: Convert to fraction form
   825,256/1,809,808 = 1,809,808/x
3. Step 3: Cross multiply
   825,256x = 1,809,808 × 1,809,808
4. Step 4: Simplify right side
   825,256x = 3,275,404,996,864
5. Step 5: Solve for x
   x = 3,275,404,996,864/825,256
6. Step 6: Final answer
   x = 3,968,956.30