Finding the Third Proportional to 10,120 and 21,968

Step by Step Solution

1. Step 1: Write the proportion equation
   10,120 : 21,968 = 21,968 : x
2. Step 2: Convert to fraction form
   10,120/21,968 = 21,968/x
3. Step 3: Cross multiply
   10,120x = 21,968 × 21,968
4. Step 4: Simplify right side
   10,120x = 482,593,024
5. Step 5: Solve for x
   x = 482,593,024/10,120
6. Step 6: Final answer
   x = 47,687.06