Finding the Third Proportional to 21,960.50 and 32,880.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,960.50 : 32,880.75 = 32,880.75 : x
2. Step 2: Convert to fraction form
   21,960.50/32,880.75 = 32,880.75/x
3. Step 3: Cross multiply
   21,960.50x = 32,880.75 × 32,880.75
4. Step 4: Simplify right side
   21,960.50x = 1,081,143,720.56
5. Step 5: Solve for x
   x = 1,081,143,720.56/21,960.50
6. Step 6: Final answer
   x = 49,231.29