Finding the Third Proportional to 7,148.25 and 14,745.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,148.25 : 14,745.38 = 14,745.38 : x
2. Step 2: Convert to fraction form
   7,148.25/14,745.38 = 14,745.38/x
3. Step 3: Cross multiply
   7,148.25x = 14,745.38 × 14,745.38
4. Step 4: Simplify right side
   7,148.25x = 217,426,083.89
5. Step 5: Solve for x
   x = 217,426,083.89/7,148.25
6. Step 6: Final answer
   x = 30,416.69