Finding the Third Proportional to 570,535.50 and 888,519

Step by Step Solution

1. Step 1: Write the proportion equation
   570,535.50 : 888,519 = 888,519 : x
2. Step 2: Convert to fraction form
   570,535.50/888,519 = 888,519/x
3. Step 3: Cross multiply
   570,535.50x = 888,519 × 888,519
4. Step 4: Simplify right side
   570,535.50x = 789,466,013,361
5. Step 5: Solve for x
   x = 789,466,013,361/570,535.50
6. Step 6: Final answer
   x = 1,383,728.12