Finding the Third Proportional to 12,328 and 23,216

Step by Step Solution

1. Step 1: Write the proportion equation
   12,328 : 23,216 = 23,216 : x
2. Step 2: Convert to fraction form
   12,328/23,216 = 23,216/x
3. Step 3: Cross multiply
   12,328x = 23,216 × 23,216
4. Step 4: Simplify right side
   12,328x = 538,982,656
5. Step 5: Solve for x
   x = 538,982,656/12,328
6. Step 6: Final answer
   x = 43,720.20