Finding the Third Proportional to 1,628,118 and 3,404,790

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628,118 : 3,404,790 = 3,404,790 : x
2. Step 2: Convert to fraction form
   1,628,118/3,404,790 = 3,404,790/x
3. Step 3: Cross multiply
   1,628,118x = 3,404,790 × 3,404,790
4. Step 4: Simplify right side
   1,628,118x = 11,592,594,944,100
5. Step 5: Solve for x
   x = 11,592,594,944,100/1,628,118
6. Step 6: Final answer
   x = 7,120,242.48