Finding the Third Proportional to 1,251.38 and 1,834.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,251.38 : 1,834.69 = 1,834.69 : x
2. Step 2: Convert to fraction form
   1,251.38/1,834.69 = 1,834.69/x
3. Step 3: Cross multiply
   1,251.38x = 1,834.69 × 1,834.69
4. Step 4: Simplify right side
   1,251.38x = 3,366,078.22
5. Step 5: Solve for x
   x = 3,366,078.22/1,251.38
6. Step 6: Final answer
   x = 2,689.90