Finding the Third Proportional to 10,174.50 and 20,997

Step by Step Solution

1. Step 1: Write the proportion equation
   10,174.50 : 20,997 = 20,997 : x
2. Step 2: Convert to fraction form
   10,174.50/20,997 = 20,997/x
3. Step 3: Cross multiply
   10,174.50x = 20,997 × 20,997
4. Step 4: Simplify right side
   10,174.50x = 440,874,009
5. Step 5: Solve for x
   x = 440,874,009/10,174.50
6. Step 6: Final answer
   x = 43,331.27