Finding the Third Proportional to 9,518 and 20,692

Step by Step Solution

1. Step 1: Write the proportion equation
   9,518 : 20,692 = 20,692 : x
2. Step 2: Convert to fraction form
   9,518/20,692 = 20,692/x
3. Step 3: Cross multiply
   9,518x = 20,692 × 20,692
4. Step 4: Simplify right side
   9,518x = 428,158,864
5. Step 5: Solve for x
   x = 428,158,864/9,518
6. Step 6: Final answer
   x = 44,984.12