Finding the Third Proportional to 3,404.53 and 7,436.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404.53 : 7,436.81 = 7,436.81 : x
2. Step 2: Convert to fraction form
   3,404.53/7,436.81 = 7,436.81/x
3. Step 3: Cross multiply
   3,404.53x = 7,436.81 × 7,436.81
4. Step 4: Simplify right side
   3,404.53x = 55,306,180.16
5. Step 5: Solve for x
   x = 55,306,180.16/3,404.53
6. Step 6: Final answer
   x = 16,244.87