Finding the Third Proportional to 899,999 and 1,901,167

Step by Step Solution

1. Step 1: Write the proportion equation
   899,999 : 1,901,167 = 1,901,167 : x
2. Step 2: Convert to fraction form
   899,999/1,901,167 = 1,901,167/x
3. Step 3: Cross multiply
   899,999x = 1,901,167 × 1,901,167
4. Step 4: Simplify right side
   899,999x = 3,614,435,961,889
5. Step 5: Solve for x
   x = 3,614,435,961,889/899,999
6. Step 6: Final answer
   x = 4,016,044.42