Finding the Third Proportional to 682,940 and 1,002,261

Step by Step Solution

1. Step 1: Write the proportion equation
   682,940 : 1,002,261 = 1,002,261 : x
2. Step 2: Convert to fraction form
   682,940/1,002,261 = 1,002,261/x
3. Step 3: Cross multiply
   682,940x = 1,002,261 × 1,002,261
4. Step 4: Simplify right side
   682,940x = 1,004,527,112,121
5. Step 5: Solve for x
   x = 1,004,527,112,121/682,940
6. Step 6: Final answer
   x = 1,470,886.33