Finding the Third Proportional to 20,904 and 32,787

Step by Step Solution

1. Step 1: Write the proportion equation
   20,904 : 32,787 = 32,787 : x
2. Step 2: Convert to fraction form
   20,904/32,787 = 32,787/x
3. Step 3: Cross multiply
   20,904x = 32,787 × 32,787
4. Step 4: Simplify right side
   20,904x = 1,074,987,369
5. Step 5: Solve for x
   x = 1,074,987,369/20,904
6. Step 6: Final answer
   x = 51,424.96