Finding the Third Proportional to 1,287,784 and 2,797,016

Step by Step Solution

1. Step 1: Write the proportion equation
   1,287,784 : 2,797,016 = 2,797,016 : x
2. Step 2: Convert to fraction form
   1,287,784/2,797,016 = 2,797,016/x
3. Step 3: Cross multiply
   1,287,784x = 2,797,016 × 2,797,016
4. Step 4: Simplify right side
   1,287,784x = 7,823,298,504,256
5. Step 5: Solve for x
   x = 7,823,298,504,256/1,287,784
6. Step 6: Final answer
   x = 6,075,008.31