Finding the Third Proportional to 644,997 and 1,008,044

Step by Step Solution

1. Step 1: Write the proportion equation
   644,997 : 1,008,044 = 1,008,044 : x
2. Step 2: Convert to fraction form
   644,997/1,008,044 = 1,008,044/x
3. Step 3: Cross multiply
   644,997x = 1,008,044 × 1,008,044
4. Step 4: Simplify right side
   644,997x = 1,016,152,705,936
5. Step 5: Solve for x
   x = 1,016,152,705,936/644,997
6. Step 6: Final answer
   x = 1,575,437.88