Finding the Third Proportional to 699,936 and 1,085,856

Step by Step Solution

1. Step 1: Write the proportion equation
   699,936 : 1,085,856 = 1,085,856 : x
2. Step 2: Convert to fraction form
   699,936/1,085,856 = 1,085,856/x
3. Step 3: Cross multiply
   699,936x = 1,085,856 × 1,085,856
4. Step 4: Simplify right side
   699,936x = 1,179,083,252,736
5. Step 5: Solve for x
   x = 1,179,083,252,736/699,936
6. Step 6: Final answer
   x = 1,684,558.66