Finding the Third Proportional to 1,039.69 and 1,529.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039.69 : 1,529.05 = 1,529.05 : x
2. Step 2: Convert to fraction form
   1,039.69/1,529.05 = 1,529.05/x
3. Step 3: Cross multiply
   1,039.69x = 1,529.05 × 1,529.05
4. Step 4: Simplify right side
   1,039.69x = 2,337,984.35
5. Step 5: Solve for x
   x = 2,337,984.35/1,039.69
6. Step 6: Final answer
   x = 2,248.74