Finding the Third Proportional to 12,195.56 and 18,392.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,195.56 : 18,392.06 = 18,392.06 : x
2. Step 2: Convert to fraction form
   12,195.56/18,392.06 = 18,392.06/x
3. Step 3: Cross multiply
   12,195.56x = 18,392.06 × 18,392.06
4. Step 4: Simplify right side
   12,195.56x = 338,267,963.00
5. Step 5: Solve for x
   x = 338,267,963.00/12,195.56
6. Step 6: Final answer
   x = 27,736.97