Finding the Third Proportional to 4,980.75 and 10,839.25

Step by Step Solution

1. Step 1: Write the proportion equation
   4,980.75 : 10,839.25 = 10,839.25 : x
2. Step 2: Convert to fraction form
   4,980.75/10,839.25 = 10,839.25/x
3. Step 3: Cross multiply
   4,980.75x = 10,839.25 × 10,839.25
4. Step 4: Simplify right side
   4,980.75x = 117,489,340.56
5. Step 5: Solve for x
   x = 117,489,340.56/4,980.75
6. Step 6: Final answer
   x = 23,588.68