Finding the Third Proportional to 21,216.38 and 41,895

Step by Step Solution

1. Step 1: Write the proportion equation
   21,216.38 : 41,895 = 41,895 : x
2. Step 2: Convert to fraction form
   21,216.38/41,895 = 41,895/x
3. Step 3: Cross multiply
   21,216.38x = 41,895 × 41,895
4. Step 4: Simplify right side
   21,216.38x = 1,755,191,025
5. Step 5: Solve for x
   x = 1,755,191,025/21,216.38
6. Step 6: Final answer
   x = 82,728.13