Finding the Third Proportional to 39,735.94 and 86,306.25

Step by Step Solution

1. Step 1: Write the proportion equation
   39,735.94 : 86,306.25 = 86,306.25 : x
2. Step 2: Convert to fraction form
   39,735.94/86,306.25 = 86,306.25/x
3. Step 3: Cross multiply
   39,735.94x = 86,306.25 × 86,306.25
4. Step 4: Simplify right side
   39,735.94x = 7,448,768,789.06
5. Step 5: Solve for x
   x = 7,448,768,789.06/39,735.94
6. Step 6: Final answer
   x = 187,456.73