Finding the Third Proportional to 10,236 and 21,114

Step by Step Solution

1. Step 1: Write the proportion equation
   10,236 : 21,114 = 21,114 : x
2. Step 2: Convert to fraction form
   10,236/21,114 = 21,114/x
3. Step 3: Cross multiply
   10,236x = 21,114 × 21,114
4. Step 4: Simplify right side
   10,236x = 445,800,996
5. Step 5: Solve for x
   x = 445,800,996/10,236
6. Step 6: Final answer
   x = 43,552.27