Finding the Third Proportional to 789,530 and 1,170,687

Step by Step Solution

1. Step 1: Write the proportion equation
   789,530 : 1,170,687 = 1,170,687 : x
2. Step 2: Convert to fraction form
   789,530/1,170,687 = 1,170,687/x
3. Step 3: Cross multiply
   789,530x = 1,170,687 × 1,170,687
4. Step 4: Simplify right side
   789,530x = 1,370,508,051,969
5. Step 5: Solve for x
   x = 1,370,508,051,969/789,530
6. Step 6: Final answer
   x = 1,735,853.04