Finding the Third Proportional to 5,687.72 and 12,446.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,687.72 : 12,446.16 = 12,446.16 : x
2. Step 2: Convert to fraction form
   5,687.72/12,446.16 = 12,446.16/x
3. Step 3: Cross multiply
   5,687.72x = 12,446.16 × 12,446.16
4. Step 4: Simplify right side
   5,687.72x = 154,906,805.40
5. Step 5: Solve for x
   x = 154,906,805.40/5,687.72
6. Step 6: Final answer
   x = 27,235.31