Finding the Third Proportional to 543,843 and 1,166,418

Step by Step Solution

1. Step 1: Write the proportion equation
   543,843 : 1,166,418 = 1,166,418 : x
2. Step 2: Convert to fraction form
   543,843/1,166,418 = 1,166,418/x
3. Step 3: Cross multiply
   543,843x = 1,166,418 × 1,166,418
4. Step 4: Simplify right side
   543,843x = 1,360,530,950,724
5. Step 5: Solve for x
   x = 1,360,530,950,724/543,843
6. Step 6: Final answer
   x = 2,501,698.01