Finding the Third Proportional to 699,892 and 1,085,804

Step by Step Solution

1. Step 1: Write the proportion equation
   699,892 : 1,085,804 = 1,085,804 : x
2. Step 2: Convert to fraction form
   699,892/1,085,804 = 1,085,804/x
3. Step 3: Cross multiply
   699,892x = 1,085,804 × 1,085,804
4. Step 4: Simplify right side
   699,892x = 1,178,970,326,416
5. Step 5: Solve for x
   x = 1,178,970,326,416/699,892
6. Step 6: Final answer
   x = 1,684,503.22