Finding the Third Proportional to 21,976.31 and 48,087.42

Step by Step Solution

1. Step 1: Write the proportion equation
   21,976.31 : 48,087.42 = 48,087.42 : x
2. Step 2: Convert to fraction form
   21,976.31/48,087.42 = 48,087.42/x
3. Step 3: Cross multiply
   21,976.31x = 48,087.42 × 48,087.42
4. Step 4: Simplify right side
   21,976.31x = 2,312,400,142.58
5. Step 5: Solve for x
   x = 2,312,400,142.58/21,976.31
6. Step 6: Final answer
   x = 105,222.39