Finding the Third Proportional to 4,055.06 and 8,697.38

Step by Step Solution

1. Step 1: Write the proportion equation
   4,055.06 : 8,697.38 = 8,697.38 : x
2. Step 2: Convert to fraction form
   4,055.06/8,697.38 = 8,697.38/x
3. Step 3: Cross multiply
   4,055.06x = 8,697.38 × 8,697.38
4. Step 4: Simplify right side
   4,055.06x = 75,644,331.89
5. Step 5: Solve for x
   x = 75,644,331.89/4,055.06
6. Step 6: Final answer
   x = 18,654.29