Finding the Third Proportional to 7,283.50 and 10,921.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,283.50 : 10,921.25 = 10,921.25 : x
2. Step 2: Convert to fraction form
   7,283.50/10,921.25 = 10,921.25/x
3. Step 3: Cross multiply
   7,283.50x = 10,921.25 × 10,921.25
4. Step 4: Simplify right side
   7,283.50x = 119,273,701.56
5. Step 5: Solve for x
   x = 119,273,701.56/7,283.50
6. Step 6: Final answer
   x = 16,375.88