Finding the Third Proportional to 21,658.50 and 48,010.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,658.50 : 48,010.50 = 48,010.50 : x
2. Step 2: Convert to fraction form
   21,658.50/48,010.50 = 48,010.50/x
3. Step 3: Cross multiply
   21,658.50x = 48,010.50 × 48,010.50
4. Step 4: Simplify right side
   21,658.50x = 2,305,008,110.25
5. Step 5: Solve for x
   x = 2,305,008,110.25/21,658.50
6. Step 6: Final answer
   x = 106,425.10