Finding the Third Proportional to 404,866 and 859,548

Step by Step Solution

1. Step 1: Write the proportion equation
   404,866 : 859,548 = 859,548 : x
2. Step 2: Convert to fraction form
   404,866/859,548 = 859,548/x
3. Step 3: Cross multiply
   404,866x = 859,548 × 859,548
4. Step 4: Simplify right side
   404,866x = 738,822,764,304
5. Step 5: Solve for x
   x = 738,822,764,304/404,866
6. Step 6: Final answer
   x = 1,824,857.52