Finding the Third Proportional to 3,543.84 and 7,629.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,543.84 : 7,629.38 = 7,629.38 : x
2. Step 2: Convert to fraction form
   3,543.84/7,629.38 = 7,629.38/x
3. Step 3: Cross multiply
   3,543.84x = 7,629.38 × 7,629.38
4. Step 4: Simplify right side
   3,543.84x = 58,207,362.89
5. Step 5: Solve for x
   x = 58,207,362.89/3,543.84
6. Step 6: Final answer
   x = 16,424.92