Finding the Third Proportional to 41,892 and 55,061

Step by Step Solution

1. Step 1: Write the proportion equation
   41,892 : 55,061 = 55,061 : x
2. Step 2: Convert to fraction form
   41,892/55,061 = 55,061/x
3. Step 3: Cross multiply
   41,892x = 55,061 × 55,061
4. Step 4: Simplify right side
   41,892x = 3,031,713,721
5. Step 5: Solve for x
   x = 3,031,713,721/41,892
6. Step 6: Final answer
   x = 72,369.75