Finding the Third Proportional to 216,352 and 475,328

Step by Step Solution

1. Step 1: Write the proportion equation
   216,352 : 475,328 = 475,328 : x
2. Step 2: Convert to fraction form
   216,352/475,328 = 475,328/x
3. Step 3: Cross multiply
   216,352x = 475,328 × 475,328
4. Step 4: Simplify right side
   216,352x = 225,936,707,584
5. Step 5: Solve for x
   x = 225,936,707,584/216,352
6. Step 6: Final answer
   x = 1,044,301.45