Finding the Third Proportional to 15,892 and 31,372

Step by Step Solution

1. Step 1: Write the proportion equation
   15,892 : 31,372 = 31,372 : x
2. Step 2: Convert to fraction form
   15,892/31,372 = 31,372/x
3. Step 3: Cross multiply
   15,892x = 31,372 × 31,372
4. Step 4: Simplify right side
   15,892x = 984,202,384
5. Step 5: Solve for x
   x = 984,202,384/15,892
6. Step 6: Final answer
   x = 61,930.68