Finding the Third Proportional to 20,640 and 32,936

Step by Step Solution

1. Step 1: Write the proportion equation
   20,640 : 32,936 = 32,936 : x
2. Step 2: Convert to fraction form
   20,640/32,936 = 32,936/x
3. Step 3: Cross multiply
   20,640x = 32,936 × 32,936
4. Step 4: Simplify right side
   20,640x = 1,084,780,096
5. Step 5: Solve for x
   x = 1,084,780,096/20,640
6. Step 6: Final answer
   x = 52,557.18