Finding the Third Proportional to 1,203,576 and 2,643,324

Step by Step Solution

1. Step 1: Write the proportion equation
   1,203,576 : 2,643,324 = 2,643,324 : x
2. Step 2: Convert to fraction form
   1,203,576/2,643,324 = 2,643,324/x
3. Step 3: Cross multiply
   1,203,576x = 2,643,324 × 2,643,324
4. Step 4: Simplify right side
   1,203,576x = 6,987,161,768,976
5. Step 5: Solve for x
   x = 6,987,161,768,976/1,203,576
6. Step 6: Final answer
   x = 5,805,334.91