Finding the Third Proportional to 20,328 and 30,884

Step by Step Solution

1. Step 1: Write the proportion equation
   20,328 : 30,884 = 30,884 : x
2. Step 2: Convert to fraction form
   20,328/30,884 = 30,884/x
3. Step 3: Cross multiply
   20,328x = 30,884 × 30,884
4. Step 4: Simplify right side
   20,328x = 953,821,456
5. Step 5: Solve for x
   x = 953,821,456/20,328
6. Step 6: Final answer
   x = 46,921.56