Finding the Third Proportional to 2,085,144 and 3,223,488

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085,144 : 3,223,488 = 3,223,488 : x
2. Step 2: Convert to fraction form
   2,085,144/3,223,488 = 3,223,488/x
3. Step 3: Cross multiply
   2,085,144x = 3,223,488 × 3,223,488
4. Step 4: Simplify right side
   2,085,144x = 10,390,874,886,144
5. Step 5: Solve for x
   x = 10,390,874,886,144/2,085,144
6. Step 6: Final answer
   x = 4,983,288.87