Finding the Third Proportional to 644,954 and 1,016,907

Step by Step Solution

1. Step 1: Write the proportion equation
   644,954 : 1,016,907 = 1,016,907 : x
2. Step 2: Convert to fraction form
   644,954/1,016,907 = 1,016,907/x
3. Step 3: Cross multiply
   644,954x = 1,016,907 × 1,016,907
4. Step 4: Simplify right side
   644,954x = 1,034,099,846,649
5. Step 5: Solve for x
   x = 1,034,099,846,649/644,954
6. Step 6: Final answer
   x = 1,603,369.93