Finding the Third Proportional to 485,992 and 1,051,856

Step by Step Solution

1. Step 1: Write the proportion equation
   485,992 : 1,051,856 = 1,051,856 : x
2. Step 2: Convert to fraction form
   485,992/1,051,856 = 1,051,856/x
3. Step 3: Cross multiply
   485,992x = 1,051,856 × 1,051,856
4. Step 4: Simplify right side
   485,992x = 1,106,401,044,736
5. Step 5: Solve for x
   x = 1,106,401,044,736/485,992
6. Step 6: Final answer
   x = 2,276,582.83