Finding the Third Proportional to 31,997 and 45,039

Step by Step Solution

1. Step 1: Write the proportion equation
   31,997 : 45,039 = 45,039 : x
2. Step 2: Convert to fraction form
   31,997/45,039 = 45,039/x
3. Step 3: Cross multiply
   31,997x = 45,039 × 45,039
4. Step 4: Simplify right side
   31,997x = 2,028,511,521
5. Step 5: Solve for x
   x = 2,028,511,521/31,997
6. Step 6: Final answer
   x = 63,396.93