Finding the Third Proportional to 3,979.13 and 8,341.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,979.13 : 8,341.31 = 8,341.31 : x
2. Step 2: Convert to fraction form
   3,979.13/8,341.31 = 8,341.31/x
3. Step 3: Cross multiply
   3,979.13x = 8,341.31 × 8,341.31
4. Step 4: Simplify right side
   3,979.13x = 69,577,494.22
5. Step 5: Solve for x
   x = 69,577,494.22/3,979.13
6. Step 6: Final answer
   x = 17,485.63