Finding the Third Proportional to 1,281,766 and 2,729,204

Step by Step Solution

1. Step 1: Write the proportion equation
   1,281,766 : 2,729,204 = 2,729,204 : x
2. Step 2: Convert to fraction form
   1,281,766/2,729,204 = 2,729,204/x
3. Step 3: Cross multiply
   1,281,766x = 2,729,204 × 2,729,204
4. Step 4: Simplify right side
   1,281,766x = 7,448,554,473,616
5. Step 5: Solve for x
   x = 7,448,554,473,616/1,281,766
6. Step 6: Final answer
   x = 5,811,165.59