Finding the Third Proportional to 1,817,226 and 3,964,530

Step by Step Solution

1. Step 1: Write the proportion equation
   1,817,226 : 3,964,530 = 3,964,530 : x
2. Step 2: Convert to fraction form
   1,817,226/3,964,530 = 3,964,530/x
3. Step 3: Cross multiply
   1,817,226x = 3,964,530 × 3,964,530
4. Step 4: Simplify right side
   1,817,226x = 15,717,498,120,900
5. Step 5: Solve for x
   x = 15,717,498,120,900/1,817,226
6. Step 6: Final answer
   x = 8,649,170.84