Finding the Third Proportional to 200,328 and 465,828

Step by Step Solution

1. Step 1: Write the proportion equation
   200,328 : 465,828 = 465,828 : x
2. Step 2: Convert to fraction form
   200,328/465,828 = 465,828/x
3. Step 3: Cross multiply
   200,328x = 465,828 × 465,828
4. Step 4: Simplify right side
   200,328x = 216,995,725,584
5. Step 5: Solve for x
   x = 216,995,725,584/200,328
6. Step 6: Final answer
   x = 1,083,202.18