Finding the Third Proportional to 303,482 and 663,016

Step by Step Solution

1. Step 1: Write the proportion equation
   303,482 : 663,016 = 663,016 : x
2. Step 2: Convert to fraction form
   303,482/663,016 = 663,016/x
3. Step 3: Cross multiply
   303,482x = 663,016 × 663,016
4. Step 4: Simplify right side
   303,482x = 439,590,216,256
5. Step 5: Solve for x
   x = 439,590,216,256/303,482
6. Step 6: Final answer
   x = 1,448,488.60