Finding the Third Proportional to 548,068 and 1,200,872

Step by Step Solution

1. Step 1: Write the proportion equation
   548,068 : 1,200,872 = 1,200,872 : x
2. Step 2: Convert to fraction form
   548,068/1,200,872 = 1,200,872/x
3. Step 3: Cross multiply
   548,068x = 1,200,872 × 1,200,872
4. Step 4: Simplify right side
   548,068x = 1,442,093,560,384
5. Step 5: Solve for x
   x = 1,442,093,560,384/548,068
6. Step 6: Final answer
   x = 2,631,231.09