Finding the Third Proportional to 2,431.54 and 5,737.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,431.54 : 5,737.67 = 5,737.67 : x
2. Step 2: Convert to fraction form
   2,431.54/5,737.67 = 5,737.67/x
3. Step 3: Cross multiply
   2,431.54x = 5,737.67 × 5,737.67
4. Step 4: Simplify right side
   2,431.54x = 32,920,872.94
5. Step 5: Solve for x
   x = 32,920,872.94/2,431.54
6. Step 6: Final answer
   x = 13,539.09