Finding the Third Proportional to 10,497 and 21,885

Step by Step Solution

1. Step 1: Write the proportion equation
   10,497 : 21,885 = 21,885 : x
2. Step 2: Convert to fraction form
   10,497/21,885 = 21,885/x
3. Step 3: Cross multiply
   10,497x = 21,885 × 21,885
4. Step 4: Simplify right side
   10,497x = 478,953,225
5. Step 5: Solve for x
   x = 478,953,225/10,497
6. Step 6: Final answer
   x = 45,627.63