Finding the Third Proportional to 21,452 and 32,990

Step by Step Solution

1. Step 1: Write the proportion equation
   21,452 : 32,990 = 32,990 : x
2. Step 2: Convert to fraction form
   21,452/32,990 = 32,990/x
3. Step 3: Cross multiply
   21,452x = 32,990 × 32,990
4. Step 4: Simplify right side
   21,452x = 1,088,340,100
5. Step 5: Solve for x
   x = 1,088,340,100/21,452
6. Step 6: Final answer
   x = 50,733.74