Finding the Third Proportional to 636,291 and 1,383,025.50

Step by Step Solution

1. Step 1: Write the proportion equation
   636,291 : 1,383,025.50 = 1,383,025.50 : x
2. Step 2: Convert to fraction form
   636,291/1,383,025.50 = 1,383,025.50/x
3. Step 3: Cross multiply
   636,291x = 1,383,025.50 × 1,383,025.50
4. Step 4: Simplify right side
   636,291x = 1,912,759,533,650.25
5. Step 5: Solve for x
   x = 1,912,759,533,650.25/636,291
6. Step 6: Final answer
   x = 3,006,108.11