Finding the Third Proportional to 635,462 and 1,396,868

Step by Step Solution

1. Step 1: Write the proportion equation
   635,462 : 1,396,868 = 1,396,868 : x
2. Step 2: Convert to fraction form
   635,462/1,396,868 = 1,396,868/x
3. Step 3: Cross multiply
   635,462x = 1,396,868 × 1,396,868
4. Step 4: Simplify right side
   635,462x = 1,951,240,209,424
5. Step 5: Solve for x
   x = 1,951,240,209,424/635,462
6. Step 6: Final answer
   x = 3,070,585.20