Finding the Third Proportional to 7,189.50 and 10,225.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,189.50 : 10,225.50 = 10,225.50 : x
2. Step 2: Convert to fraction form
   7,189.50/10,225.50 = 10,225.50/x
3. Step 3: Cross multiply
   7,189.50x = 10,225.50 × 10,225.50
4. Step 4: Simplify right side
   7,189.50x = 104,560,850.25
5. Step 5: Solve for x
   x = 104,560,850.25/7,189.50
6. Step 6: Final answer
   x = 14,543.55