Finding the Third Proportional to 7,065 and 10,487.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,065 : 10,487.25 = 10,487.25 : x
2. Step 2: Convert to fraction form
   7,065/10,487.25 = 10,487.25/x
3. Step 3: Cross multiply
   7,065x = 10,487.25 × 10,487.25
4. Step 4: Simplify right side
   7,065x = 109,982,412.56
5. Step 5: Solve for x
   x = 109,982,412.56/7,065
6. Step 6: Final answer
   x = 15,567.22