Finding the Third Proportional to 20,284 and 30,860

Step by Step Solution

1. Step 1: Write the proportion equation
   20,284 : 30,860 = 30,860 : x
2. Step 2: Convert to fraction form
   20,284/30,860 = 30,860/x
3. Step 3: Cross multiply
   20,284x = 30,860 × 30,860
4. Step 4: Simplify right side
   20,284x = 952,339,600
5. Step 5: Solve for x
   x = 952,339,600/20,284
6. Step 6: Final answer
   x = 46,950.29