Finding the Third Proportional to 3,392.37 and 5,384.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,392.37 : 5,384.55 = 5,384.55 : x
2. Step 2: Convert to fraction form
   3,392.37/5,384.55 = 5,384.55/x
3. Step 3: Cross multiply
   3,392.37x = 5,384.55 × 5,384.55
4. Step 4: Simplify right side
   3,392.37x = 28,993,429.18
5. Step 5: Solve for x
   x = 28,993,429.18/3,392.37
6. Step 6: Final answer
   x = 8,546.67