Finding the Third Proportional to 1,302,708 and 2,828,228

Step by Step Solution

1. Step 1: Write the proportion equation
   1,302,708 : 2,828,228 = 2,828,228 : x
2. Step 2: Convert to fraction form
   1,302,708/2,828,228 = 2,828,228/x
3. Step 3: Cross multiply
   1,302,708x = 2,828,228 × 2,828,228
4. Step 4: Simplify right side
   1,302,708x = 7,998,873,619,984
5. Step 5: Solve for x
   x = 7,998,873,619,984/1,302,708
6. Step 6: Final answer
   x = 6,140,189.22