Finding the Third Proportional to 823,200 and 1,803,816

Step by Step Solution

1. Step 1: Write the proportion equation
   823,200 : 1,803,816 = 1,803,816 : x
2. Step 2: Convert to fraction form
   823,200/1,803,816 = 1,803,816/x
3. Step 3: Cross multiply
   823,200x = 1,803,816 × 1,803,816
4. Step 4: Simplify right side
   823,200x = 3,253,752,161,856
5. Step 5: Solve for x
   x = 3,253,752,161,856/823,200
6. Step 6: Final answer
   x = 3,952,565.79