Finding the Third Proportional to 2,243,815 and 4,829,774

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,815 : 4,829,774 = 4,829,774 : x
2. Step 2: Convert to fraction form
   2,243,815/4,829,774 = 4,829,774/x
3. Step 3: Cross multiply
   2,243,815x = 4,829,774 × 4,829,774
4. Step 4: Simplify right side
   2,243,815x = 23,326,716,891,076
5. Step 5: Solve for x
   x = 23,326,716,891,076/2,243,815
6. Step 6: Final answer
   x = 10,396,007.20