Finding the Third Proportional to 19,256 and 28,216

Step by Step Solution

1. Step 1: Write the proportion equation
   19,256 : 28,216 = 28,216 : x
2. Step 2: Convert to fraction form
   19,256/28,216 = 28,216/x
3. Step 3: Cross multiply
   19,256x = 28,216 × 28,216
4. Step 4: Simplify right side
   19,256x = 796,142,656
5. Step 5: Solve for x
   x = 796,142,656/19,256
6. Step 6: Final answer
   x = 41,345.17