Finding the Third Proportional to 570,540 and 888,524.25

Step by Step Solution

1. Step 1: Write the proportion equation
   570,540 : 888,524.25 = 888,524.25 : x
2. Step 2: Convert to fraction form
   570,540/888,524.25 = 888,524.25/x
3. Step 3: Cross multiply
   570,540x = 888,524.25 × 888,524.25
4. Step 4: Simplify right side
   570,540x = 789,475,342,838.06
5. Step 5: Solve for x
   x = 789,475,342,838.06/570,540
6. Step 6: Final answer
   x = 1,383,733.56