Finding the Third Proportional to 470,678 and 1,031,205

Step by Step Solution

1. Step 1: Write the proportion equation
   470,678 : 1,031,205 = 1,031,205 : x
2. Step 2: Convert to fraction form
   470,678/1,031,205 = 1,031,205/x
3. Step 3: Cross multiply
   470,678x = 1,031,205 × 1,031,205
4. Step 4: Simplify right side
   470,678x = 1,063,383,752,025
5. Step 5: Solve for x
   x = 1,063,383,752,025/470,678
6. Step 6: Final answer
   x = 2,259,259.52