Finding the Third Proportional to 1,004,562 and 1,285,227

Step by Step Solution

1. Step 1: Write the proportion equation
   1,004,562 : 1,285,227 = 1,285,227 : x
2. Step 2: Convert to fraction form
   1,004,562/1,285,227 = 1,285,227/x
3. Step 3: Cross multiply
   1,004,562x = 1,285,227 × 1,285,227
4. Step 4: Simplify right side
   1,004,562x = 1,651,808,441,529
5. Step 5: Solve for x
   x = 1,651,808,441,529/1,004,562
6. Step 6: Final answer
   x = 1,644,307.11