Finding the Third Proportional to 822,456 and 1,226,856

Step by Step Solution

1. Step 1: Write the proportion equation
   822,456 : 1,226,856 = 1,226,856 : x
2. Step 2: Convert to fraction form
   822,456/1,226,856 = 1,226,856/x
3. Step 3: Cross multiply
   822,456x = 1,226,856 × 1,226,856
4. Step 4: Simplify right side
   822,456x = 1,505,175,644,736
5. Step 5: Solve for x
   x = 1,505,175,644,736/822,456
6. Step 6: Final answer
   x = 1,830,098.69