Finding the Third Proportional to 20,320 and 30,695

Step by Step Solution

1. Step 1: Write the proportion equation
   20,320 : 30,695 = 30,695 : x
2. Step 2: Convert to fraction form
   20,320/30,695 = 30,695/x
3. Step 3: Cross multiply
   20,320x = 30,695 × 30,695
4. Step 4: Simplify right side
   20,320x = 942,183,025
5. Step 5: Solve for x
   x = 942,183,025/20,320
6. Step 6: Final answer
   x = 46,367.27