Finding the Third Proportional to 4,108.22 and 8,958.09

Step by Step Solution

1. Step 1: Write the proportion equation
   4,108.22 : 8,958.09 = 8,958.09 : x
2. Step 2: Convert to fraction form
   4,108.22/8,958.09 = 8,958.09/x
3. Step 3: Cross multiply
   4,108.22x = 8,958.09 × 8,958.09
4. Step 4: Simplify right side
   4,108.22x = 80,247,443.63
5. Step 5: Solve for x
   x = 80,247,443.63/4,108.22
6. Step 6: Final answer
   x = 19,533.39