Finding the Third Proportional to 699,976 and 1,085,928

Step by Step Solution

1. Step 1: Write the proportion equation
   699,976 : 1,085,928 = 1,085,928 : x
2. Step 2: Convert to fraction form
   699,976/1,085,928 = 1,085,928/x
3. Step 3: Cross multiply
   699,976x = 1,085,928 × 1,085,928
4. Step 4: Simplify right side
   699,976x = 1,179,239,621,184
5. Step 5: Solve for x
   x = 1,179,239,621,184/699,976
6. Step 6: Final answer
   x = 1,684,685.79