Finding the Third Proportional to 20,604 and 30,864

Step by Step Solution

1. Step 1: Write the proportion equation
   20,604 : 30,864 = 30,864 : x
2. Step 2: Convert to fraction form
   20,604/30,864 = 30,864/x
3. Step 3: Cross multiply
   20,604x = 30,864 × 30,864
4. Step 4: Simplify right side
   20,604x = 952,586,496
5. Step 5: Solve for x
   x = 952,586,496/20,604
6. Step 6: Final answer
   x = 46,233.09