Finding the Third Proportional to 851,540 and 1,183,992

Step by Step Solution

1. Step 1: Write the proportion equation
   851,540 : 1,183,992 = 1,183,992 : x
2. Step 2: Convert to fraction form
   851,540/1,183,992 = 1,183,992/x
3. Step 3: Cross multiply
   851,540x = 1,183,992 × 1,183,992
4. Step 4: Simplify right side
   851,540x = 1,401,837,056,064
5. Step 5: Solve for x
   x = 1,401,837,056,064/851,540
6. Step 6: Final answer
   x = 1,646,237.47