Finding the Third Proportional to 215,320 and 467,960

Step by Step Solution

1. Step 1: Write the proportion equation
   215,320 : 467,960 = 467,960 : x
2. Step 2: Convert to fraction form
   215,320/467,960 = 467,960/x
3. Step 3: Cross multiply
   215,320x = 467,960 × 467,960
4. Step 4: Simplify right side
   215,320x = 218,986,561,600
5. Step 5: Solve for x
   x = 218,986,561,600/215,320
6. Step 6: Final answer
   x = 1,017,028.43