Finding the Third Proportional to 7,563.50 and 10,800.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,563.50 : 10,800.50 = 10,800.50 : x
2. Step 2: Convert to fraction form
   7,563.50/10,800.50 = 10,800.50/x
3. Step 3: Cross multiply
   7,563.50x = 10,800.50 × 10,800.50
4. Step 4: Simplify right side
   7,563.50x = 116,650,800.25
5. Step 5: Solve for x
   x = 116,650,800.25/7,563.50
6. Step 6: Final answer
   x = 15,422.86