Finding the Third Proportional to 1,648,191 and 3,422,701

Step by Step Solution

1. Step 1: Write the proportion equation
   1,648,191 : 3,422,701 = 3,422,701 : x
2. Step 2: Convert to fraction form
   1,648,191/3,422,701 = 3,422,701/x
3. Step 3: Cross multiply
   1,648,191x = 3,422,701 × 3,422,701
4. Step 4: Simplify right side
   1,648,191x = 11,714,882,135,401
5. Step 5: Solve for x
   x = 11,714,882,135,401/1,648,191
6. Step 6: Final answer
   x = 7,107,721.21