Finding the Third Proportional to 1,017,018 and 2,229,408

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017,018 : 2,229,408 = 2,229,408 : x
2. Step 2: Convert to fraction form
   1,017,018/2,229,408 = 2,229,408/x
3. Step 3: Cross multiply
   1,017,018x = 2,229,408 × 2,229,408
4. Step 4: Simplify right side
   1,017,018x = 4,970,260,030,464
5. Step 5: Solve for x
   x = 4,970,260,030,464/1,017,018
6. Step 6: Final answer
   x = 4,887,091.51