Finding the Third Proportional to 557,734 and 1,145,132

Step by Step Solution

1. Step 1: Write the proportion equation
   557,734 : 1,145,132 = 1,145,132 : x
2. Step 2: Convert to fraction form
   557,734/1,145,132 = 1,145,132/x
3. Step 3: Cross multiply
   557,734x = 1,145,132 × 1,145,132
4. Step 4: Simplify right side
   557,734x = 1,311,327,297,424
5. Step 5: Solve for x
   x = 1,311,327,297,424/557,734
6. Step 6: Final answer
   x = 2,351,169.73