Finding the Third Proportional to 214,078 and 470,530

Step by Step Solution

1. Step 1: Write the proportion equation
   214,078 : 470,530 = 470,530 : x
2. Step 2: Convert to fraction form
   214,078/470,530 = 470,530/x
3. Step 3: Cross multiply
   214,078x = 470,530 × 470,530
4. Step 4: Simplify right side
   214,078x = 221,398,480,900
5. Step 5: Solve for x
   x = 221,398,480,900/214,078
6. Step 6: Final answer
   x = 1,034,195.39