Finding the Third Proportional to 197,082 and 446,778

Step by Step Solution

1. Step 1: Write the proportion equation
   197,082 : 446,778 = 446,778 : x
2. Step 2: Convert to fraction form
   197,082/446,778 = 446,778/x
3. Step 3: Cross multiply
   197,082x = 446,778 × 446,778
4. Step 4: Simplify right side
   197,082x = 199,610,581,284
5. Step 5: Solve for x
   x = 199,610,581,284/197,082
6. Step 6: Final answer
   x = 1,012,830.10