Finding the Third Proportional to 4,055.06 and 5,391.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,055.06 : 5,391.56 = 5,391.56 : x
2. Step 2: Convert to fraction form
   4,055.06/5,391.56 = 5,391.56/x
3. Step 3: Cross multiply
   4,055.06x = 5,391.56 × 5,391.56
4. Step 4: Simplify right side
   4,055.06x = 29,068,946.19
5. Step 5: Solve for x
   x = 29,068,946.19/4,055.06
6. Step 6: Final answer
   x = 7,168.56