Finding the Third Proportional to 13,928.50 and 21,576.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,928.50 : 21,576.75 = 21,576.75 : x
2. Step 2: Convert to fraction form
   13,928.50/21,576.75 = 21,576.75/x
3. Step 3: Cross multiply
   13,928.50x = 21,576.75 × 21,576.75
4. Step 4: Simplify right side
   13,928.50x = 465,556,140.56
5. Step 5: Solve for x
   x = 465,556,140.56/13,928.50
6. Step 6: Final answer
   x = 33,424.71