Finding the Third Proportional to 11,255.06 and 20,628.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,255.06 : 20,628.56 = 20,628.56 : x
2. Step 2: Convert to fraction form
   11,255.06/20,628.56 = 20,628.56/x
3. Step 3: Cross multiply
   11,255.06x = 20,628.56 × 20,628.56
4. Step 4: Simplify right side
   11,255.06x = 425,537,590.82
5. Step 5: Solve for x
   x = 425,537,590.82/11,255.06
6. Step 6: Final answer
   x = 37,808.55