Finding the Third Proportional to 40,844 and 86,728

Step by Step Solution

1. Step 1: Write the proportion equation
   40,844 : 86,728 = 86,728 : x
2. Step 2: Convert to fraction form
   40,844/86,728 = 86,728/x
3. Step 3: Cross multiply
   40,844x = 86,728 × 86,728
4. Step 4: Simplify right side
   40,844x = 7,521,745,984
5. Step 5: Solve for x
   x = 7,521,745,984/40,844
6. Step 6: Final answer
   x = 184,157.92