Finding the Third Proportional to 1,447,018 and 2,242,851

Step by Step Solution

1. Step 1: Write the proportion equation
   1,447,018 : 2,242,851 = 2,242,851 : x
2. Step 2: Convert to fraction form
   1,447,018/2,242,851 = 2,242,851/x
3. Step 3: Cross multiply
   1,447,018x = 2,242,851 × 2,242,851
4. Step 4: Simplify right side
   1,447,018x = 5,030,380,608,201
5. Step 5: Solve for x
   x = 5,030,380,608,201/1,447,018
6. Step 6: Final answer
   x = 3,476,377.36