Finding the Third Proportional to 21,006 and 43,092

Step by Step Solution

1. Step 1: Write the proportion equation
   21,006 : 43,092 = 43,092 : x
2. Step 2: Convert to fraction form
   21,006/43,092 = 43,092/x
3. Step 3: Cross multiply
   21,006x = 43,092 × 43,092
4. Step 4: Simplify right side
   21,006x = 1,856,920,464
5. Step 5: Solve for x
   x = 1,856,920,464/21,006
6. Step 6: Final answer
   x = 88,399.53