Finding the Third Proportional to 9,513 and 10,363.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,513 : 10,363.50 = 10,363.50 : x
2. Step 2: Convert to fraction form
   9,513/10,363.50 = 10,363.50/x
3. Step 3: Cross multiply
   9,513x = 10,363.50 × 10,363.50
4. Step 4: Simplify right side
   9,513x = 107,402,132.25
5. Step 5: Solve for x
   x = 107,402,132.25/9,513
6. Step 6: Final answer
   x = 11,290.04