Finding the Third Proportional to 4,078.69 and 5,362.88

Step by Step Solution

1. Step 1: Write the proportion equation
   4,078.69 : 5,362.88 = 5,362.88 : x
2. Step 2: Convert to fraction form
   4,078.69/5,362.88 = 5,362.88/x
3. Step 3: Cross multiply
   4,078.69x = 5,362.88 × 5,362.88
4. Step 4: Simplify right side
   4,078.69x = 28,760,428.27
5. Step 5: Solve for x
   x = 28,760,428.27/4,078.69
6. Step 6: Final answer
   x = 7,051.39