Finding the Third Proportional to 217,956 and 467,016

Step by Step Solution

1. Step 1: Write the proportion equation
   217,956 : 467,016 = 467,016 : x
2. Step 2: Convert to fraction form
   217,956/467,016 = 467,016/x
3. Step 3: Cross multiply
   217,956x = 467,016 × 467,016
4. Step 4: Simplify right side
   217,956x = 218,103,944,256
5. Step 5: Solve for x
   x = 218,103,944,256/217,956
6. Step 6: Final answer
   x = 1,000,678.78