Finding the Third Proportional to 12,393 and 27,018.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,393 : 27,018.56 = 27,018.56 : x
2. Step 2: Convert to fraction form
   12,393/27,018.56 = 27,018.56/x
3. Step 3: Cross multiply
   12,393x = 27,018.56 × 27,018.56
4. Step 4: Simplify right side
   12,393x = 730,002,719.57
5. Step 5: Solve for x
   x = 730,002,719.57/12,393
6. Step 6: Final answer
   x = 58,904.44