Finding the Third Proportional to 10,536 and 21,555

Step by Step Solution

1. Step 1: Write the proportion equation
   10,536 : 21,555 = 21,555 : x
2. Step 2: Convert to fraction form
   10,536/21,555 = 21,555/x
3. Step 3: Cross multiply
   10,536x = 21,555 × 21,555
4. Step 4: Simplify right side
   10,536x = 464,618,025
5. Step 5: Solve for x
   x = 464,618,025/10,536
6. Step 6: Final answer
   x = 44,098.14