Finding the Third Proportional to 12,825 and 27,945

Step by Step Solution

1. Step 1: Write the proportion equation
   12,825 : 27,945 = 27,945 : x
2. Step 2: Convert to fraction form
   12,825/27,945 = 27,945/x
3. Step 3: Cross multiply
   12,825x = 27,945 × 27,945
4. Step 4: Simplify right side
   12,825x = 780,923,025
5. Step 5: Solve for x
   x = 780,923,025/12,825
6. Step 6: Final answer
   x = 60,890.68