Finding the Third Proportional to 1,302,713 and 2,828,238

Step by Step Solution

1. Step 1: Write the proportion equation
   1,302,713 : 2,828,238 = 2,828,238 : x
2. Step 2: Convert to fraction form
   1,302,713/2,828,238 = 2,828,238/x
3. Step 3: Cross multiply
   1,302,713x = 2,828,238 × 2,828,238
4. Step 4: Simplify right side
   1,302,713x = 7,998,930,184,644
5. Step 5: Solve for x
   x = 7,998,930,184,644/1,302,713
6. Step 6: Final answer
   x = 6,140,209.07