Finding the Third Proportional to 22,900 and 30,540

Step by Step Solution

1. Step 1: Write the proportion equation
   22,900 : 30,540 = 30,540 : x
2. Step 2: Convert to fraction form
   22,900/30,540 = 30,540/x
3. Step 3: Cross multiply
   22,900x = 30,540 × 30,540
4. Step 4: Simplify right side
   22,900x = 932,691,600
5. Step 5: Solve for x
   x = 932,691,600/22,900
6. Step 6: Final answer
   x = 40,728.89