Finding the Third Proportional to 1,628,228 and 2,490,694

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628,228 : 2,490,694 = 2,490,694 : x
2. Step 2: Convert to fraction form
   1,628,228/2,490,694 = 2,490,694/x
3. Step 3: Cross multiply
   1,628,228x = 2,490,694 × 2,490,694
4. Step 4: Simplify right side
   1,628,228x = 6,203,556,601,636
5. Step 5: Solve for x
   x = 6,203,556,601,636/1,628,228
6. Step 6: Final answer
   x = 3,810,004.87