Finding the Third Proportional to 21,971.25 and 48,687.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,971.25 : 48,687.75 = 48,687.75 : x
2. Step 2: Convert to fraction form
   21,971.25/48,687.75 = 48,687.75/x
3. Step 3: Cross multiply
   21,971.25x = 48,687.75 × 48,687.75
4. Step 4: Simplify right side
   21,971.25x = 2,370,497,000.06
5. Step 5: Solve for x
   x = 2,370,497,000.06/21,971.25
6. Step 6: Final answer
   x = 107,890.86