Finding the Third Proportional to 3,984.38 and 10,839.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,984.38 : 10,839.75 = 10,839.75 : x
2. Step 2: Convert to fraction form
   3,984.38/10,839.75 = 10,839.75/x
3. Step 3: Cross multiply
   3,984.38x = 10,839.75 × 10,839.75
4. Step 4: Simplify right side
   3,984.38x = 117,500,180.06
5. Step 5: Solve for x
   x = 117,500,180.06/3,984.38
6. Step 6: Final answer
   x = 29,490.24