Finding the Third Proportional to 40,048 and 82,904

Step by Step Solution

1. Step 1: Write the proportion equation
   40,048 : 82,904 = 82,904 : x
2. Step 2: Convert to fraction form
   40,048/82,904 = 82,904/x
3. Step 3: Cross multiply
   40,048x = 82,904 × 82,904
4. Step 4: Simplify right side
   40,048x = 6,873,073,216
5. Step 5: Solve for x
   x = 6,873,073,216/40,048
6. Step 6: Final answer
   x = 171,620.89