Finding the Third Proportional to 20,789 and 32,636

Step by Step Solution

1. Step 1: Write the proportion equation
   20,789 : 32,636 = 32,636 : x
2. Step 2: Convert to fraction form
   20,789/32,636 = 32,636/x
3. Step 3: Cross multiply
   20,789x = 32,636 × 32,636
4. Step 4: Simplify right side
   20,789x = 1,065,108,496
5. Step 5: Solve for x
   x = 1,065,108,496/20,789
6. Step 6: Final answer
   x = 51,234.23