Finding the Third Proportional to 214,810 and 470,936

Step by Step Solution

1. Step 1: Write the proportion equation
   214,810 : 470,936 = 470,936 : x
2. Step 2: Convert to fraction form
   214,810/470,936 = 470,936/x
3. Step 3: Cross multiply
   214,810x = 470,936 × 470,936
4. Step 4: Simplify right side
   214,810x = 221,780,716,096
5. Step 5: Solve for x
   x = 221,780,716,096/214,810
6. Step 6: Final answer
   x = 1,032,450.61