Finding the Third Proportional to 4,055.06 and 8,738.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,055.06 : 8,738.72 = 8,738.72 : x
2. Step 2: Convert to fraction form
   4,055.06/8,738.72 = 8,738.72/x
3. Step 3: Cross multiply
   4,055.06x = 8,738.72 × 8,738.72
4. Step 4: Simplify right side
   4,055.06x = 76,365,205.39
5. Step 5: Solve for x
   x = 76,365,205.39/4,055.06
6. Step 6: Final answer
   x = 18,832.07