Finding the Third Proportional to 636,516 and 1,383,462

Step by Step Solution

1. Step 1: Write the proportion equation
   636,516 : 1,383,462 = 1,383,462 : x
2. Step 2: Convert to fraction form
   636,516/1,383,462 = 1,383,462/x
3. Step 3: Cross multiply
   636,516x = 1,383,462 × 1,383,462
4. Step 4: Simplify right side
   636,516x = 1,913,967,105,444
5. Step 5: Solve for x
   x = 1,913,967,105,444/636,516
6. Step 6: Final answer
   x = 3,006,942.65