Finding the Third Proportional to 10,092 and 21,108

Step by Step Solution

1. Step 1: Write the proportion equation
   10,092 : 21,108 = 21,108 : x
2. Step 2: Convert to fraction form
   10,092/21,108 = 21,108/x
3. Step 3: Cross multiply
   10,092x = 21,108 × 21,108
4. Step 4: Simplify right side
   10,092x = 445,547,664
5. Step 5: Solve for x
   x = 445,547,664/10,092
6. Step 6: Final answer
   x = 44,148.60