Finding the Third Proportional to 21,155.50 and 32,650.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,155.50 : 32,650.50 = 32,650.50 : x
2. Step 2: Convert to fraction form
   21,155.50/32,650.50 = 32,650.50/x
3. Step 3: Cross multiply
   21,155.50x = 32,650.50 × 32,650.50
4. Step 4: Simplify right side
   21,155.50x = 1,066,055,150.25
5. Step 5: Solve for x
   x = 1,066,055,150.25/21,155.50
6. Step 6: Final answer
   x = 50,391.39