Finding the Third Proportional to 635,468 and 1,396,876

Step by Step Solution

1. Step 1: Write the proportion equation
   635,468 : 1,396,876 = 1,396,876 : x
2. Step 2: Convert to fraction form
   635,468/1,396,876 = 1,396,876/x
3. Step 3: Cross multiply
   635,468x = 1,396,876 × 1,396,876
4. Step 4: Simplify right side
   635,468x = 1,951,262,559,376
5. Step 5: Solve for x
   x = 1,951,262,559,376/635,468
6. Step 6: Final answer
   x = 3,070,591.37