Finding the Third Proportional to 2,815,856 and 4,223,876

Step by Step Solution

1. Step 1: Write the proportion equation
   2,815,856 : 4,223,876 = 4,223,876 : x
2. Step 2: Convert to fraction form
   2,815,856/4,223,876 = 4,223,876/x
3. Step 3: Cross multiply
   2,815,856x = 4,223,876 × 4,223,876
4. Step 4: Simplify right side
   2,815,856x = 17,841,128,463,376
5. Step 5: Solve for x
   x = 17,841,128,463,376/2,815,856
6. Step 6: Final answer
   x = 6,335,952.00