Finding the Third Proportional to 217,958 and 467,020

Step by Step Solution

1. Step 1: Write the proportion equation
   217,958 : 467,020 = 467,020 : x
2. Step 2: Convert to fraction form
   217,958/467,020 = 467,020/x
3. Step 3: Cross multiply
   217,958x = 467,020 × 467,020
4. Step 4: Simplify right side
   217,958x = 218,107,680,400
5. Step 5: Solve for x
   x = 218,107,680,400/217,958
6. Step 6: Final answer
   x = 1,000,686.74