Finding the Third Proportional to 303,258 and 475,662

Step by Step Solution

1. Step 1: Write the proportion equation
   303,258 : 475,662 = 475,662 : x
2. Step 2: Convert to fraction form
   303,258/475,662 = 475,662/x
3. Step 3: Cross multiply
   303,258x = 475,662 × 475,662
4. Step 4: Simplify right side
   303,258x = 226,254,338,244
5. Step 5: Solve for x
   x = 226,254,338,244/303,258
6. Step 6: Final answer
   x = 746,078.71