Finding the Third Proportional to 1,498.50 and 3,330

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.50 : 3,330 = 3,330 : x
2. Step 2: Convert to fraction form
   1,498.50/3,330 = 3,330/x
3. Step 3: Cross multiply
   1,498.50x = 3,330 × 3,330
4. Step 4: Simplify right side
   1,498.50x = 11,088,900
5. Step 5: Solve for x
   x = 11,088,900/1,498.50
6. Step 6: Final answer
   x = 7,400