Finding the Third Proportional to 814,592 and 1,789,816

Step by Step Solution

1. Step 1: Write the proportion equation
   814,592 : 1,789,816 = 1,789,816 : x
2. Step 2: Convert to fraction form
   814,592/1,789,816 = 1,789,816/x
3. Step 3: Cross multiply
   814,592x = 1,789,816 × 1,789,816
4. Step 4: Simplify right side
   814,592x = 3,203,441,313,856
5. Step 5: Solve for x
   x = 3,203,441,313,856/814,592
6. Step 6: Final answer
   x = 3,932,571.54