Finding the Third Proportional to 21,760 and 32,885

Step by Step Solution

1. Step 1: Write the proportion equation
   21,760 : 32,885 = 32,885 : x
2. Step 2: Convert to fraction form
   21,760/32,885 = 32,885/x
3. Step 3: Cross multiply
   21,760x = 32,885 × 32,885
4. Step 4: Simplify right side
   21,760x = 1,081,423,225
5. Step 5: Solve for x
   x = 1,081,423,225/21,760
6. Step 6: Final answer
   x = 49,697.76