Finding the Third Proportional to 1,629,641 and 3,507,790

Step by Step Solution

1. Step 1: Write the proportion equation
   1,629,641 : 3,507,790 = 3,507,790 : x
2. Step 2: Convert to fraction form
   1,629,641/3,507,790 = 3,507,790/x
3. Step 3: Cross multiply
   1,629,641x = 3,507,790 × 3,507,790
4. Step 4: Simplify right side
   1,629,641x = 12,304,590,684,100
5. Step 5: Solve for x
   x = 12,304,590,684,100/1,629,641
6. Step 6: Final answer
   x = 7,550,491.60