Finding the Third Proportional to 3,439.50 and 7,410

Step by Step Solution

1. Step 1: Write the proportion equation
   3,439.50 : 7,410 = 7,410 : x
2. Step 2: Convert to fraction form
   3,439.50/7,410 = 7,410/x
3. Step 3: Cross multiply
   3,439.50x = 7,410 × 7,410
4. Step 4: Simplify right side
   3,439.50x = 54,908,100
5. Step 5: Solve for x
   x = 54,908,100/3,439.50
6. Step 6: Final answer
   x = 15,963.98