Finding the Third Proportional to 865,682 and 1,293,676

Step by Step Solution

1. Step 1: Write the proportion equation
   865,682 : 1,293,676 = 1,293,676 : x
2. Step 2: Convert to fraction form
   865,682/1,293,676 = 1,293,676/x
3. Step 3: Cross multiply
   865,682x = 1,293,676 × 1,293,676
4. Step 4: Simplify right side
   865,682x = 1,673,597,592,976
5. Step 5: Solve for x
   x = 1,673,597,592,976/865,682
6. Step 6: Final answer
   x = 1,933,270.64