Finding the Third Proportional to 273,744 and 585,318.75

Step by Step Solution

1. Step 1: Write the proportion equation
   273,744 : 585,318.75 = 585,318.75 : x
2. Step 2: Convert to fraction form
   273,744/585,318.75 = 585,318.75/x
3. Step 3: Cross multiply
   273,744x = 585,318.75 × 585,318.75
4. Step 4: Simplify right side
   273,744x = 342,598,039,101.56
5. Step 5: Solve for x
   x = 342,598,039,101.56/273,744
6. Step 6: Final answer
   x = 1,251,527.12