Finding the Third Proportional to 3,375.56 and 7,238.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,375.56 : 7,238.81 = 7,238.81 : x
2. Step 2: Convert to fraction form
   3,375.56/7,238.81 = 7,238.81/x
3. Step 3: Cross multiply
   3,375.56x = 7,238.81 × 7,238.81
4. Step 4: Simplify right side
   3,375.56x = 52,400,406.41
5. Step 5: Solve for x
   x = 52,400,406.41/3,375.56
6. Step 6: Final answer
   x = 15,523.46