Finding the Third Proportional to 20,448 and 28,997

Step by Step Solution

1. Step 1: Write the proportion equation
   20,448 : 28,997 = 28,997 : x
2. Step 2: Convert to fraction form
   20,448/28,997 = 28,997/x
3. Step 3: Cross multiply
   20,448x = 28,997 × 28,997
4. Step 4: Simplify right side
   20,448x = 840,826,009
5. Step 5: Solve for x
   x = 840,826,009/20,448
6. Step 6: Final answer
   x = 41,120.21