Finding the Third Proportional to 21,687.75 and 32,028.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,687.75 : 32,028.75 = 32,028.75 : x
2. Step 2: Convert to fraction form
   21,687.75/32,028.75 = 32,028.75/x
3. Step 3: Cross multiply
   21,687.75x = 32,028.75 × 32,028.75
4. Step 4: Simplify right side
   21,687.75x = 1,025,840,826.56
5. Step 5: Solve for x
   x = 1,025,840,826.56/21,687.75
6. Step 6: Final answer
   x = 47,300.47