Finding the Third Proportional to 21,867 and 48,019.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,867 : 48,019.50 = 48,019.50 : x
2. Step 2: Convert to fraction form
   21,867/48,019.50 = 48,019.50/x
3. Step 3: Cross multiply
   21,867x = 48,019.50 × 48,019.50
4. Step 4: Simplify right side
   21,867x = 2,305,872,380.25
5. Step 5: Solve for x
   x = 2,305,872,380.25/21,867
6. Step 6: Final answer
   x = 105,449.87