Finding the Third Proportional to 1,045,268 and 2,289,823

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045,268 : 2,289,823 = 2,289,823 : x
2. Step 2: Convert to fraction form
   1,045,268/2,289,823 = 2,289,823/x
3. Step 3: Cross multiply
   1,045,268x = 2,289,823 × 2,289,823
4. Step 4: Simplify right side
   1,045,268x = 5,243,289,371,329
5. Step 5: Solve for x
   x = 5,243,289,371,329/1,045,268
6. Step 6: Final answer
   x = 5,016,215.34