Finding the Third Proportional to 842,989 and 1,846,408

Step by Step Solution

1. Step 1: Write the proportion equation
   842,989 : 1,846,408 = 1,846,408 : x
2. Step 2: Convert to fraction form
   842,989/1,846,408 = 1,846,408/x
3. Step 3: Cross multiply
   842,989x = 1,846,408 × 1,846,408
4. Step 4: Simplify right side
   842,989x = 3,409,222,502,464
5. Step 5: Solve for x
   x = 3,409,222,502,464/842,989
6. Step 6: Final answer
   x = 4,044,207.58