Finding the Third Proportional to 216,958 and 467,218

Step by Step Solution

1. Step 1: Write the proportion equation
   216,958 : 467,218 = 467,218 : x
2. Step 2: Convert to fraction form
   216,958/467,218 = 467,218/x
3. Step 3: Cross multiply
   216,958x = 467,218 × 467,218
4. Step 4: Simplify right side
   216,958x = 218,292,659,524
5. Step 5: Solve for x
   x = 218,292,659,524/216,958
6. Step 6: Final answer
   x = 1,006,151.70