Finding the Third Proportional to 13,979.75 and 27,949.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,979.75 : 27,949.25 = 27,949.25 : x
2. Step 2: Convert to fraction form
   13,979.75/27,949.25 = 27,949.25/x
3. Step 3: Cross multiply
   13,979.75x = 27,949.25 × 27,949.25
4. Step 4: Simplify right side
   13,979.75x = 781,160,575.56
5. Step 5: Solve for x
   x = 781,160,575.56/13,979.75
6. Step 6: Final answer
   x = 55,878.01