Finding the Third Proportional to 8,910 and 13,968

Step by Step Solution

1. Step 1: Write the proportion equation
   8,910 : 13,968 = 13,968 : x
2. Step 2: Convert to fraction form
   8,910/13,968 = 13,968/x
3. Step 3: Cross multiply
   8,910x = 13,968 × 13,968
4. Step 4: Simplify right side
   8,910x = 195,105,024
5. Step 5: Solve for x
   x = 195,105,024/8,910
6. Step 6: Final answer
   x = 21,897.31