Finding the Third Proportional to 19,248 and 30,864

Step by Step Solution

1. Step 1: Write the proportion equation
   19,248 : 30,864 = 30,864 : x
2. Step 2: Convert to fraction form
   19,248/30,864 = 30,864/x
3. Step 3: Cross multiply
   19,248x = 30,864 × 30,864
4. Step 4: Simplify right side
   19,248x = 952,586,496
5. Step 5: Solve for x
   x = 952,586,496/19,248
6. Step 6: Final answer
   x = 49,490.15