Finding the Third Proportional to 39,974.13 and 86,995.27

Step by Step Solution

1. Step 1: Write the proportion equation
   39,974.13 : 86,995.27 = 86,995.27 : x
2. Step 2: Convert to fraction form
   39,974.13/86,995.27 = 86,995.27/x
3. Step 3: Cross multiply
   39,974.13x = 86,995.27 × 86,995.27
4. Step 4: Simplify right side
   39,974.13x = 7,568,176,241.16
5. Step 5: Solve for x
   x = 7,568,176,241.16/39,974.13
6. Step 6: Final answer
   x = 189,326.84