Finding the Third Proportional to 2,156,790 and 3,383,073

Step by Step Solution

1. Step 1: Write the proportion equation
   2,156,790 : 3,383,073 = 3,383,073 : x
2. Step 2: Convert to fraction form
   2,156,790/3,383,073 = 3,383,073/x
3. Step 3: Cross multiply
   2,156,790x = 3,383,073 × 3,383,073
4. Step 4: Simplify right side
   2,156,790x = 11,445,182,923,329
5. Step 5: Solve for x
   x = 11,445,182,923,329/2,156,790
6. Step 6: Final answer
   x = 5,306,581.97