Finding the Third Proportional to 197,078 and 446,764

Step by Step Solution

1. Step 1: Write the proportion equation
   197,078 : 446,764 = 446,764 : x
2. Step 2: Convert to fraction form
   197,078/446,764 = 446,764/x
3. Step 3: Cross multiply
   197,078x = 446,764 × 446,764
4. Step 4: Simplify right side
   197,078x = 199,598,071,696
5. Step 5: Solve for x
   x = 199,598,071,696/197,078
6. Step 6: Final answer
   x = 1,012,787.18