Finding the Third Proportional to 694.83 and 1,500.61

Step by Step Solution

1. Step 1: Write the proportion equation
   694.83 : 1,500.61 = 1,500.61 : x
2. Step 2: Convert to fraction form
   694.83/1,500.61 = 1,500.61/x
3. Step 3: Cross multiply
   694.83x = 1,500.61 × 1,500.61
4. Step 4: Simplify right side
   694.83x = 2,251,828.50
5. Step 5: Solve for x
   x = 2,251,828.50/694.83
6. Step 6: Final answer
   x = 3,240.84