Finding the Third Proportional to 1,649,629 and 3,450,087

Step by Step Solution

1. Step 1: Write the proportion equation
   1,649,629 : 3,450,087 = 3,450,087 : x
2. Step 2: Convert to fraction form
   1,649,629/3,450,087 = 3,450,087/x
3. Step 3: Cross multiply
   1,649,629x = 3,450,087 × 3,450,087
4. Step 4: Simplify right side
   1,649,629x = 11,903,100,307,569
5. Step 5: Solve for x
   x = 11,903,100,307,569/1,649,629
6. Step 6: Final answer
   x = 7,215,622.61