Finding the Third Proportional to 3,405,966 and 5,676,383

Step by Step Solution

1. Step 1: Write the proportion equation
   3,405,966 : 5,676,383 = 5,676,383 : x
2. Step 2: Convert to fraction form
   3,405,966/5,676,383 = 5,676,383/x
3. Step 3: Cross multiply
   3,405,966x = 5,676,383 × 5,676,383
4. Step 4: Simplify right side
   3,405,966x = 32,221,323,962,689
5. Step 5: Solve for x
   x = 32,221,323,962,689/3,405,966
6. Step 6: Final answer
   x = 9,460,260.02