Finding the Third Proportional to 12,778.50 and 27,096

Step by Step Solution

1. Step 1: Write the proportion equation
   12,778.50 : 27,096 = 27,096 : x
2. Step 2: Convert to fraction form
   12,778.50/27,096 = 27,096/x
3. Step 3: Cross multiply
   12,778.50x = 27,096 × 27,096
4. Step 4: Simplify right side
   12,778.50x = 734,193,216
5. Step 5: Solve for x
   x = 734,193,216/12,778.50
6. Step 6: Final answer
   x = 57,455.35