Finding the Third Proportional to 15,540 and 32,904

Step by Step Solution

1. Step 1: Write the proportion equation
   15,540 : 32,904 = 32,904 : x
2. Step 2: Convert to fraction form
   15,540/32,904 = 32,904/x
3. Step 3: Cross multiply
   15,540x = 32,904 × 32,904
4. Step 4: Simplify right side
   15,540x = 1,082,673,216
5. Step 5: Solve for x
   x = 1,082,673,216/15,540
6. Step 6: Final answer
   x = 69,670.09