Finding the Third Proportional to 27,839.88 and 59,987.75

Step by Step Solution

1. Step 1: Write the proportion equation
   27,839.88 : 59,987.75 = 59,987.75 : x
2. Step 2: Convert to fraction form
   27,839.88/59,987.75 = 59,987.75/x
3. Step 3: Cross multiply
   27,839.88x = 59,987.75 × 59,987.75
4. Step 4: Simplify right side
   27,839.88x = 3,598,530,150.06
5. Step 5: Solve for x
   x = 3,598,530,150.06/27,839.88
6. Step 6: Final answer
   x = 129,258.13