Finding the Third Proportional to 20,608 and 37,904

Step by Step Solution

1. Step 1: Write the proportion equation
   20,608 : 37,904 = 37,904 : x
2. Step 2: Convert to fraction form
   20,608/37,904 = 37,904/x
3. Step 3: Cross multiply
   20,608x = 37,904 × 37,904
4. Step 4: Simplify right side
   20,608x = 1,436,713,216
5. Step 5: Solve for x
   x = 1,436,713,216/20,608
6. Step 6: Final answer
   x = 69,716.29