Finding the Third Proportional to 4,483.69 and 7,238.53

Step by Step Solution

1. Step 1: Write the proportion equation
   4,483.69 : 7,238.53 = 7,238.53 : x
2. Step 2: Convert to fraction form
   4,483.69/7,238.53 = 7,238.53/x
3. Step 3: Cross multiply
   4,483.69x = 7,238.53 × 7,238.53
4. Step 4: Simplify right side
   4,483.69x = 52,396,334.66
5. Step 5: Solve for x
   x = 52,396,334.66/4,483.69
6. Step 6: Final answer
   x = 11,685.99