Finding the Third Proportional to 10,040 and 21,997

Step by Step Solution

1. Step 1: Write the proportion equation
   10,040 : 21,997 = 21,997 : x
2. Step 2: Convert to fraction form
   10,040/21,997 = 21,997/x
3. Step 3: Cross multiply
   10,040x = 21,997 × 21,997
4. Step 4: Simplify right side
   10,040x = 483,868,009
5. Step 5: Solve for x
   x = 483,868,009/10,040
6. Step 6: Final answer
   x = 48,194.02