Finding the Third Proportional to 870,544 and 1,873,824

Step by Step Solution

1. Step 1: Write the proportion equation
   870,544 : 1,873,824 = 1,873,824 : x
2. Step 2: Convert to fraction form
   870,544/1,873,824 = 1,873,824/x
3. Step 3: Cross multiply
   870,544x = 1,873,824 × 1,873,824
4. Step 4: Simplify right side
   870,544x = 3,511,216,382,976
5. Step 5: Solve for x
   x = 3,511,216,382,976/870,544
6. Step 6: Final answer
   x = 4,033,358.89