Finding the Third Proportional to 635,919 and 1,347,654

Step by Step Solution

1. Step 1: Write the proportion equation
   635,919 : 1,347,654 = 1,347,654 : x
2. Step 2: Convert to fraction form
   635,919/1,347,654 = 1,347,654/x
3. Step 3: Cross multiply
   635,919x = 1,347,654 × 1,347,654
4. Step 4: Simplify right side
   635,919x = 1,816,171,303,716
5. Step 5: Solve for x
   x = 1,816,171,303,716/635,919
6. Step 6: Final answer
   x = 2,855,978.99