Finding the Third Proportional to 9,968 and 21,756

Step by Step Solution

1. Step 1: Write the proportion equation
   9,968 : 21,756 = 21,756 : x
2. Step 2: Convert to fraction form
   9,968/21,756 = 21,756/x
3. Step 3: Cross multiply
   9,968x = 21,756 × 21,756
4. Step 4: Simplify right side
   9,968x = 473,323,536
5. Step 5: Solve for x
   x = 473,323,536/9,968
6. Step 6: Final answer
   x = 47,484.30