Finding the Third Proportional to 1,144,790 and 2,488,554

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,790 : 2,488,554 = 2,488,554 : x
2. Step 2: Convert to fraction form
   1,144,790/2,488,554 = 2,488,554/x
3. Step 3: Cross multiply
   1,144,790x = 2,488,554 × 2,488,554
4. Step 4: Simplify right side
   1,144,790x = 6,192,901,010,916
5. Step 5: Solve for x
   x = 6,192,901,010,916/1,144,790
6. Step 6: Final answer
   x = 5,409,639.33