Finding the Third Proportional to 12,396.38 and 26,979.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,396.38 : 26,979.75 = 26,979.75 : x
2. Step 2: Convert to fraction form
   12,396.38/26,979.75 = 26,979.75/x
3. Step 3: Cross multiply
   12,396.38x = 26,979.75 × 26,979.75
4. Step 4: Simplify right side
   12,396.38x = 727,906,910.06
5. Step 5: Solve for x
   x = 727,906,910.06/12,396.38
6. Step 6: Final answer
   x = 58,719.34