Finding the Third Proportional to 1,003.69 and 1,520.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003.69 : 1,520.44 = 1,520.44 : x
2. Step 2: Convert to fraction form
   1,003.69/1,520.44 = 1,520.44/x
3. Step 3: Cross multiply
   1,003.69x = 1,520.44 × 1,520.44
4. Step 4: Simplify right side
   1,003.69x = 2,311,730.19
5. Step 5: Solve for x
   x = 2,311,730.19/1,003.69
6. Step 6: Final answer
   x = 2,303.24