Finding the Third Proportional to 1,285,556 and 2,670,752

Step by Step Solution

1. Step 1: Write the proportion equation
   1,285,556 : 2,670,752 = 2,670,752 : x
2. Step 2: Convert to fraction form
   1,285,556/2,670,752 = 2,670,752/x
3. Step 3: Cross multiply
   1,285,556x = 2,670,752 × 2,670,752
4. Step 4: Simplify right side
   1,285,556x = 7,132,916,245,504
5. Step 5: Solve for x
   x = 7,132,916,245,504/1,285,556
6. Step 6: Final answer
   x = 5,548,506.83