Finding the Third Proportional to 1,144.50 and 1,530.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144.50 : 1,530.19 = 1,530.19 : x
2. Step 2: Convert to fraction form
   1,144.50/1,530.19 = 1,530.19/x
3. Step 3: Cross multiply
   1,144.50x = 1,530.19 × 1,530.19
4. Step 4: Simplify right side
   1,144.50x = 2,341,473.79
5. Step 5: Solve for x
   x = 2,341,473.79/1,144.50
6. Step 6: Final answer
   x = 2,045.85