Finding the Third Proportional to 27,679.50 and 39,004.88

Step by Step Solution

1. Step 1: Write the proportion equation
   27,679.50 : 39,004.88 = 39,004.88 : x
2. Step 2: Convert to fraction form
   27,679.50/39,004.88 = 39,004.88/x
3. Step 3: Cross multiply
   27,679.50x = 39,004.88 × 39,004.88
4. Step 4: Simplify right side
   27,679.50x = 1,521,380,273.77
5. Step 5: Solve for x
   x = 1,521,380,273.77/27,679.50
6. Step 6: Final answer
   x = 54,964.15