Finding the Third Proportional to 12,357.56 and 26,355.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,357.56 : 26,355.38 = 26,355.38 : x
2. Step 2: Convert to fraction form
   12,357.56/26,355.38 = 26,355.38/x
3. Step 3: Cross multiply
   12,357.56x = 26,355.38 × 26,355.38
4. Step 4: Simplify right side
   12,357.56x = 694,605,791.39
5. Step 5: Solve for x
   x = 694,605,791.39/12,357.56
6. Step 6: Final answer
   x = 56,208.96