Finding the Third Proportional to 548,544 and 1,199,616

Step by Step Solution

1. Step 1: Write the proportion equation
   548,544 : 1,199,616 = 1,199,616 : x
2. Step 2: Convert to fraction form
   548,544/1,199,616 = 1,199,616/x
3. Step 3: Cross multiply
   548,544x = 1,199,616 × 1,199,616
4. Step 4: Simplify right side
   548,544x = 1,439,078,547,456
5. Step 5: Solve for x
   x = 1,439,078,547,456/548,544
6. Step 6: Final answer
   x = 2,623,451.44