Finding the Third Proportional to 1,782,144 and 2,757,648

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782,144 : 2,757,648 = 2,757,648 : x
2. Step 2: Convert to fraction form
   1,782,144/2,757,648 = 2,757,648/x
3. Step 3: Cross multiply
   1,782,144x = 2,757,648 × 2,757,648
4. Step 4: Simplify right side
   1,782,144x = 7,604,622,491,904
5. Step 5: Solve for x
   x = 7,604,622,491,904/1,782,144
6. Step 6: Final answer
   x = 4,267,120.10