Finding the Third Proportional to 2,805 and 5,905.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,805 : 5,905.88 = 5,905.88 : x
2. Step 2: Convert to fraction form
   2,805/5,905.88 = 5,905.88/x
3. Step 3: Cross multiply
   2,805x = 5,905.88 × 5,905.88
4. Step 4: Simplify right side
   2,805x = 34,879,359.52
5. Step 5: Solve for x
   x = 34,879,359.52/2,805
6. Step 6: Final answer
   x = 12,434.71