Finding the Third Proportional to 13,550.50 and 21,284.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,550.50 : 21,284.75 = 21,284.75 : x
2. Step 2: Convert to fraction form
   13,550.50/21,284.75 = 21,284.75/x
3. Step 3: Cross multiply
   13,550.50x = 21,284.75 × 21,284.75
4. Step 4: Simplify right side
   13,550.50x = 453,040,582.56
5. Step 5: Solve for x
   x = 453,040,582.56/13,550.50
6. Step 6: Final answer
   x = 33,433.50