Finding the Third Proportional to 1,131.05 and 1,591.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131.05 : 1,591.52 = 1,591.52 : x
2. Step 2: Convert to fraction form
   1,131.05/1,591.52 = 1,591.52/x
3. Step 3: Cross multiply
   1,131.05x = 1,591.52 × 1,591.52
4. Step 4: Simplify right side
   1,131.05x = 2,532,946.85
5. Step 5: Solve for x
   x = 2,532,946.85/1,131.05
6. Step 6: Final answer
   x = 2,239.47