Finding the Third Proportional to 8,156.25 and 17,768.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,156.25 : 17,768.25 = 17,768.25 : x
2. Step 2: Convert to fraction form
   8,156.25/17,768.25 = 17,768.25/x
3. Step 3: Cross multiply
   8,156.25x = 17,768.25 × 17,768.25
4. Step 4: Simplify right side
   8,156.25x = 315,710,708.06
5. Step 5: Solve for x
   x = 315,710,708.06/8,156.25
6. Step 6: Final answer
   x = 38,707.83