Finding the Third Proportional to 635,276 and 1,396,496

Step by Step Solution

1. Step 1: Write the proportion equation
   635,276 : 1,396,496 = 1,396,496 : x
2. Step 2: Convert to fraction form
   635,276/1,396,496 = 1,396,496/x
3. Step 3: Cross multiply
   635,276x = 1,396,496 × 1,396,496
4. Step 4: Simplify right side
   635,276x = 1,950,201,078,016
5. Step 5: Solve for x
   x = 1,950,201,078,016/635,276
6. Step 6: Final answer
   x = 3,069,848.50