Finding the Third Proportional to 21,436 and 32,976

Step by Step Solution

1. Step 1: Write the proportion equation
   21,436 : 32,976 = 32,976 : x
2. Step 2: Convert to fraction form
   21,436/32,976 = 32,976/x
3. Step 3: Cross multiply
   21,436x = 32,976 × 32,976
4. Step 4: Simplify right side
   21,436x = 1,087,416,576
5. Step 5: Solve for x
   x = 1,087,416,576/21,436
6. Step 6: Final answer
   x = 50,728.52