Finding the Third Proportional to 21,508 and 32,388

Step by Step Solution

1. Step 1: Write the proportion equation
   21,508 : 32,388 = 32,388 : x
2. Step 2: Convert to fraction form
   21,508/32,388 = 32,388/x
3. Step 3: Cross multiply
   21,508x = 32,388 × 32,388
4. Step 4: Simplify right side
   21,508x = 1,048,982,544
5. Step 5: Solve for x
   x = 1,048,982,544/21,508
6. Step 6: Final answer
   x = 48,771.74