Finding the Third Proportional to 2,156,786 and 3,383,066

Step by Step Solution

1. Step 1: Write the proportion equation
   2,156,786 : 3,383,066 = 3,383,066 : x
2. Step 2: Convert to fraction form
   2,156,786/3,383,066 = 3,383,066/x
3. Step 3: Cross multiply
   2,156,786x = 3,383,066 × 3,383,066
4. Step 4: Simplify right side
   2,156,786x = 11,445,135,560,356
5. Step 5: Solve for x
   x = 11,445,135,560,356/2,156,786
6. Step 6: Final answer
   x = 5,306,569.85