Finding the Third Proportional to 3,405,950 and 5,676,357

Step by Step Solution

1. Step 1: Write the proportion equation
   3,405,950 : 5,676,357 = 5,676,357 : x
2. Step 2: Convert to fraction form
   3,405,950/5,676,357 = 5,676,357/x
3. Step 3: Cross multiply
   3,405,950x = 5,676,357 × 5,676,357
4. Step 4: Simplify right side
   3,405,950x = 32,221,028,791,449
5. Step 5: Solve for x
   x = 32,221,028,791,449/3,405,950
6. Step 6: Final answer
   x = 9,460,217.79