Finding the Third Proportional to 682,968 and 1,002,309

Step by Step Solution

1. Step 1: Write the proportion equation
   682,968 : 1,002,309 = 1,002,309 : x
2. Step 2: Convert to fraction form
   682,968/1,002,309 = 1,002,309/x
3. Step 3: Cross multiply
   682,968x = 1,002,309 × 1,002,309
4. Step 4: Simplify right side
   682,968x = 1,004,623,331,481
5. Step 5: Solve for x
   x = 1,004,623,331,481/682,968
6. Step 6: Final answer
   x = 1,470,966.91