Finding the Third Proportional to 20,604 and 30,824

Step by Step Solution

1. Step 1: Write the proportion equation
   20,604 : 30,824 = 30,824 : x
2. Step 2: Convert to fraction form
   20,604/30,824 = 30,824/x
3. Step 3: Cross multiply
   20,604x = 30,824 × 30,824
4. Step 4: Simplify right side
   20,604x = 950,118,976
5. Step 5: Solve for x
   x = 950,118,976/20,604
6. Step 6: Final answer
   x = 46,113.33