Finding the Third Proportional to 20,264 and 41,860

Step by Step Solution

1. Step 1: Write the proportion equation
   20,264 : 41,860 = 41,860 : x
2. Step 2: Convert to fraction form
   20,264/41,860 = 41,860/x
3. Step 3: Cross multiply
   20,264x = 41,860 × 41,860
4. Step 4: Simplify right side
   20,264x = 1,752,259,600
5. Step 5: Solve for x
   x = 1,752,259,600/20,264
6. Step 6: Final answer
   x = 86,471.56