Finding the Third Proportional to 1,998,408 and 2,944,692

Step by Step Solution

1. Step 1: Write the proportion equation
   1,998,408 : 2,944,692 = 2,944,692 : x
2. Step 2: Convert to fraction form
   1,998,408/2,944,692 = 2,944,692/x
3. Step 3: Cross multiply
   1,998,408x = 2,944,692 × 2,944,692
4. Step 4: Simplify right side
   1,998,408x = 8,671,210,974,864
5. Step 5: Solve for x
   x = 8,671,210,974,864/1,998,408
6. Step 6: Final answer
   x = 4,339,059.38