Finding the Third Proportional to 1,968.75 and 3,081.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,968.75 : 3,081.38 = 3,081.38 : x
2. Step 2: Convert to fraction form
   1,968.75/3,081.38 = 3,081.38/x
3. Step 3: Cross multiply
   1,968.75x = 3,081.38 × 3,081.38
4. Step 4: Simplify right side
   1,968.75x = 9,494,871.89
5. Step 5: Solve for x
   x = 9,494,871.89/1,968.75
6. Step 6: Final answer
   x = 4,822.79