Finding the Third Proportional to 12,668.06 and 18,945.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,668.06 : 18,945.56 = 18,945.56 : x
2. Step 2: Convert to fraction form
   12,668.06/18,945.56 = 18,945.56/x
3. Step 3: Cross multiply
   12,668.06x = 18,945.56 × 18,945.56
4. Step 4: Simplify right side
   12,668.06x = 358,934,338.44
5. Step 5: Solve for x
   x = 358,934,338.44/12,668.06
6. Step 6: Final answer
   x = 28,333.80