Finding the Third Proportional to 13,892 and 20,260

Step by Step Solution

1. Step 1: Write the proportion equation
   13,892 : 20,260 = 20,260 : x
2. Step 2: Convert to fraction form
   13,892/20,260 = 20,260/x
3. Step 3: Cross multiply
   13,892x = 20,260 × 20,260
4. Step 4: Simplify right side
   13,892x = 410,467,600
5. Step 5: Solve for x
   x = 410,467,600/13,892
6. Step 6: Final answer
   x = 29,547.05