Finding the Third Proportional to 931,980 and 1,396,530

Step by Step Solution

1. Step 1: Write the proportion equation
   931,980 : 1,396,530 = 1,396,530 : x
2. Step 2: Convert to fraction form
   931,980/1,396,530 = 1,396,530/x
3. Step 3: Cross multiply
   931,980x = 1,396,530 × 1,396,530
4. Step 4: Simplify right side
   931,980x = 1,950,296,040,900
5. Step 5: Solve for x
   x = 1,950,296,040,900/931,980
6. Step 6: Final answer
   x = 2,092,637.22