Finding the Third Proportional to 197,086 and 446,788

Step by Step Solution

1. Step 1: Write the proportion equation
   197,086 : 446,788 = 446,788 : x
2. Step 2: Convert to fraction form
   197,086/446,788 = 446,788/x
3. Step 3: Cross multiply
   197,086x = 446,788 × 446,788
4. Step 4: Simplify right side
   197,086x = 199,619,516,944
5. Step 5: Solve for x
   x = 199,619,516,944/197,086
6. Step 6: Final answer
   x = 1,012,854.88