Finding the Third Proportional to 9,565.50 and 20,270

Step by Step Solution

1. Step 1: Write the proportion equation
   9,565.50 : 20,270 = 20,270 : x
2. Step 2: Convert to fraction form
   9,565.50/20,270 = 20,270/x
3. Step 3: Cross multiply
   9,565.50x = 20,270 × 20,270
4. Step 4: Simplify right side
   9,565.50x = 410,872,900
5. Step 5: Solve for x
   x = 410,872,900/9,565.50
6. Step 6: Final answer
   x = 42,953.63