Finding the Third Proportional to 9,872 and 20,968

Step by Step Solution

1. Step 1: Write the proportion equation
   9,872 : 20,968 = 20,968 : x
2. Step 2: Convert to fraction form
   9,872/20,968 = 20,968/x
3. Step 3: Cross multiply
   9,872x = 20,968 × 20,968
4. Step 4: Simplify right side
   9,872x = 439,657,024
5. Step 5: Solve for x
   x = 439,657,024/9,872
6. Step 6: Final answer
   x = 44,535.76