Finding the Third Proportional to 21,687.75 and 32,511.38

Step by Step Solution

1. Step 1: Write the proportion equation
   21,687.75 : 32,511.38 = 32,511.38 : x
2. Step 2: Convert to fraction form
   21,687.75/32,511.38 = 32,511.38/x
3. Step 3: Cross multiply
   21,687.75x = 32,511.38 × 32,511.38
4. Step 4: Simplify right side
   21,687.75x = 1,056,989,504.39
5. Step 5: Solve for x
   x = 1,056,989,504.39/21,687.75
6. Step 6: Final answer
   x = 48,736.71