Finding the Third Proportional to 1,455,018 and 2,202,648

Step by Step Solution

1. Step 1: Write the proportion equation
   1,455,018 : 2,202,648 = 2,202,648 : x
2. Step 2: Convert to fraction form
   1,455,018/2,202,648 = 2,202,648/x
3. Step 3: Cross multiply
   1,455,018x = 2,202,648 × 2,202,648
4. Step 4: Simplify right side
   1,455,018x = 4,851,658,211,904
5. Step 5: Solve for x
   x = 4,851,658,211,904/1,455,018
6. Step 6: Final answer
   x = 3,334,431.75