Finding the Third Proportional to 541,843 and 843,788

Step by Step Solution

1. Step 1: Write the proportion equation
   541,843 : 843,788 = 843,788 : x
2. Step 2: Convert to fraction form
   541,843/843,788 = 843,788/x
3. Step 3: Cross multiply
   541,843x = 843,788 × 843,788
4. Step 4: Simplify right side
   541,843x = 711,978,188,944
5. Step 5: Solve for x
   x = 711,978,188,944/541,843
6. Step 6: Final answer
   x = 1,313,993.52