Finding the Third Proportional to 217,968 and 467,040

Step by Step Solution

1. Step 1: Write the proportion equation
   217,968 : 467,040 = 467,040 : x
2. Step 2: Convert to fraction form
   217,968/467,040 = 467,040/x
3. Step 3: Cross multiply
   217,968x = 467,040 × 467,040
4. Step 4: Simplify right side
   217,968x = 218,126,361,600
5. Step 5: Solve for x
   x = 218,126,361,600/217,968
6. Step 6: Final answer
   x = 1,000,726.54