Finding the Third Proportional to 868,646 and 1,328,802

Step by Step Solution

1. Step 1: Write the proportion equation
   868,646 : 1,328,802 = 1,328,802 : x
2. Step 2: Convert to fraction form
   868,646/1,328,802 = 1,328,802/x
3. Step 3: Cross multiply
   868,646x = 1,328,802 × 1,328,802
4. Step 4: Simplify right side
   868,646x = 1,765,714,755,204
5. Step 5: Solve for x
   x = 1,765,714,755,204/868,646
6. Step 6: Final answer
   x = 2,032,720.76