Finding the Third Proportional to 12,708 and 27,839.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,708 : 27,839.25 = 27,839.25 : x
2. Step 2: Convert to fraction form
   12,708/27,839.25 = 27,839.25/x
3. Step 3: Cross multiply
   12,708x = 27,839.25 × 27,839.25
4. Step 4: Simplify right side
   12,708x = 775,023,840.56
5. Step 5: Solve for x
   x = 775,023,840.56/12,708
6. Step 6: Final answer
   x = 60,987.08