Finding the Third Proportional to 15,222 and 30,864

Step by Step Solution

1. Step 1: Write the proportion equation
   15,222 : 30,864 = 30,864 : x
2. Step 2: Convert to fraction form
   15,222/30,864 = 30,864/x
3. Step 3: Cross multiply
   15,222x = 30,864 × 30,864
4. Step 4: Simplify right side
   15,222x = 952,586,496
5. Step 5: Solve for x
   x = 952,586,496/15,222
6. Step 6: Final answer
   x = 62,579.59