Finding the Third Proportional to 12,793.50 and 27,105.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,793.50 : 27,105.75 = 27,105.75 : x
2. Step 2: Convert to fraction form
   12,793.50/27,105.75 = 27,105.75/x
3. Step 3: Cross multiply
   12,793.50x = 27,105.75 × 27,105.75
4. Step 4: Simplify right side
   12,793.50x = 734,721,683.06
5. Step 5: Solve for x
   x = 734,721,683.06/12,793.50
6. Step 6: Final answer
   x = 57,429.29