Finding the Third Proportional to 20,510 and 30,767

Step by Step Solution

1. Step 1: Write the proportion equation
   20,510 : 30,767 = 30,767 : x
2. Step 2: Convert to fraction form
   20,510/30,767 = 30,767/x
3. Step 3: Cross multiply
   20,510x = 30,767 × 30,767
4. Step 4: Simplify right side
   20,510x = 946,608,289
5. Step 5: Solve for x
   x = 946,608,289/20,510
6. Step 6: Final answer
   x = 46,153.50