Finding the Third Proportional to 1,812,338 and 2,879,223

Step by Step Solution

1. Step 1: Write the proportion equation
   1,812,338 : 2,879,223 = 2,879,223 : x
2. Step 2: Convert to fraction form
   1,812,338/2,879,223 = 2,879,223/x
3. Step 3: Cross multiply
   1,812,338x = 2,879,223 × 2,879,223
4. Step 4: Simplify right side
   1,812,338x = 8,289,925,083,729
5. Step 5: Solve for x
   x = 8,289,925,083,729/1,812,338
6. Step 6: Final answer
   x = 4,574,160.61