Finding the Third Proportional to 20,472 and 23,388

Step by Step Solution

1. Step 1: Write the proportion equation
   20,472 : 23,388 = 23,388 : x
2. Step 2: Convert to fraction form
   20,472/23,388 = 23,388/x
3. Step 3: Cross multiply
   20,472x = 23,388 × 23,388
4. Step 4: Simplify right side
   20,472x = 546,998,544
5. Step 5: Solve for x
   x = 546,998,544/20,472
6. Step 6: Final answer
   x = 26,719.35