Finding the Third Proportional to 497,556 and 1,072,872

Step by Step Solution

1. Step 1: Write the proportion equation
   497,556 : 1,072,872 = 1,072,872 : x
2. Step 2: Convert to fraction form
   497,556/1,072,872 = 1,072,872/x
3. Step 3: Cross multiply
   497,556x = 1,072,872 × 1,072,872
4. Step 4: Simplify right side
   497,556x = 1,151,054,328,384
5. Step 5: Solve for x
   x = 1,151,054,328,384/497,556
6. Step 6: Final answer
   x = 2,313,416.64