Finding the Third Proportional to 19,228 and 30,216

Step by Step Solution

1. Step 1: Write the proportion equation
   19,228 : 30,216 = 30,216 : x
2. Step 2: Convert to fraction form
   19,228/30,216 = 30,216/x
3. Step 3: Cross multiply
   19,228x = 30,216 × 30,216
4. Step 4: Simplify right side
   19,228x = 913,006,656
5. Step 5: Solve for x
   x = 913,006,656/19,228
6. Step 6: Final answer
   x = 47,483.18