Finding the Third Proportional to 1,251.70 and 1,945.90

Step by Step Solution

1. Step 1: Write the proportion equation
   1,251.70 : 1,945.90 = 1,945.90 : x
2. Step 2: Convert to fraction form
   1,251.70/1,945.90 = 1,945.90/x
3. Step 3: Cross multiply
   1,251.70x = 1,945.90 × 1,945.90
4. Step 4: Simplify right side
   1,251.70x = 3,786,520.73
5. Step 5: Solve for x
   x = 3,786,520.73/1,251.70
6. Step 6: Final answer
   x = 3,025.09