Finding the Third Proportional to 1,891,122 and 2,906,649

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891,122 : 2,906,649 = 2,906,649 : x
2. Step 2: Convert to fraction form
   1,891,122/2,906,649 = 2,906,649/x
3. Step 3: Cross multiply
   1,891,122x = 2,906,649 × 2,906,649
4. Step 4: Simplify right side
   1,891,122x = 8,448,608,409,201
5. Step 5: Solve for x
   x = 8,448,608,409,201/1,891,122
6. Step 6: Final answer
   x = 4,467,511.04