Finding the Third Proportional to 825,530 and 1,140,694

Step by Step Solution

1. Step 1: Write the proportion equation
   825,530 : 1,140,694 = 1,140,694 : x
2. Step 2: Convert to fraction form
   825,530/1,140,694 = 1,140,694/x
3. Step 3: Cross multiply
   825,530x = 1,140,694 × 1,140,694
4. Step 4: Simplify right side
   825,530x = 1,301,182,801,636
5. Step 5: Solve for x
   x = 1,301,182,801,636/825,530
6. Step 6: Final answer
   x = 1,576,178.70