Finding the Third Proportional to 8,957 and 19,500

Step by Step Solution

1. Step 1: Write the proportion equation
   8,957 : 19,500 = 19,500 : x
2. Step 2: Convert to fraction form
   8,957/19,500 = 19,500/x
3. Step 3: Cross multiply
   8,957x = 19,500 × 19,500
4. Step 4: Simplify right side
   8,957x = 380,250,000
5. Step 5: Solve for x
   x = 380,250,000/8,957
6. Step 6: Final answer
   x = 42,452.83