Finding the Third Proportional to 899,928 and 1,901,048

Step by Step Solution

1. Step 1: Write the proportion equation
   899,928 : 1,901,048 = 1,901,048 : x
2. Step 2: Convert to fraction form
   899,928/1,901,048 = 1,901,048/x
3. Step 3: Cross multiply
   899,928x = 1,901,048 × 1,901,048
4. Step 4: Simplify right side
   899,928x = 3,613,983,498,304
5. Step 5: Solve for x
   x = 3,613,983,498,304/899,928
6. Step 6: Final answer
   x = 4,015,858.49