Finding the Third Proportional to 5,500.69 and 7,473.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,500.69 : 7,473.38 = 7,473.38 : x
2. Step 2: Convert to fraction form
   5,500.69/7,473.38 = 7,473.38/x
3. Step 3: Cross multiply
   5,500.69x = 7,473.38 × 7,473.38
4. Step 4: Simplify right side
   5,500.69x = 55,851,333.89
5. Step 5: Solve for x
   x = 55,851,333.89/5,500.69
6. Step 6: Final answer
   x = 10,153.52