Finding the Third Proportional to 12,455.02 and 18,203.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,455.02 : 18,203.48 = 18,203.48 : x
2. Step 2: Convert to fraction form
   12,455.02/18,203.48 = 18,203.48/x
3. Step 3: Cross multiply
   12,455.02x = 18,203.48 × 18,203.48
4. Step 4: Simplify right side
   12,455.02x = 331,366,843.39
5. Step 5: Solve for x
   x = 331,366,843.39/12,455.02
6. Step 6: Final answer
   x = 26,605.09