Finding the Third Proportional to 7,222.50 and 13,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,222.50 : 13,066.50 = 13,066.50 : x
2. Step 2: Convert to fraction form
   7,222.50/13,066.50 = 13,066.50/x
3. Step 3: Cross multiply
   7,222.50x = 13,066.50 × 13,066.50
4. Step 4: Simplify right side
   7,222.50x = 170,733,422.25
5. Step 5: Solve for x
   x = 170,733,422.25/7,222.50
6. Step 6: Final answer
   x = 23,639.10