Finding the Third Proportional to 12,180.38 and 26,211.09

Step by Step Solution

1. Step 1: Write the proportion equation
   12,180.38 : 26,211.09 = 26,211.09 : x
2. Step 2: Convert to fraction form
   12,180.38/26,211.09 = 26,211.09/x
3. Step 3: Cross multiply
   12,180.38x = 26,211.09 × 26,211.09
4. Step 4: Simplify right side
   12,180.38x = 687,021,435.57
5. Step 5: Solve for x
   x = 687,021,435.57/12,180.38
6. Step 6: Final answer
   x = 56,403.96