Finding the Third Proportional to 3,721.88 and 7,443.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,721.88 : 7,443.38 = 7,443.38 : x
2. Step 2: Convert to fraction form
   3,721.88/7,443.38 = 7,443.38/x
3. Step 3: Cross multiply
   3,721.88x = 7,443.38 × 7,443.38
4. Step 4: Simplify right side
   3,721.88x = 55,403,831.39
5. Step 5: Solve for x
   x = 55,403,831.39/3,721.88
6. Step 6: Final answer
   x = 14,886.00