Finding the Third Proportional to 197,080 and 446,772

Step by Step Solution

1. Step 1: Write the proportion equation
   197,080 : 446,772 = 446,772 : x
2. Step 2: Convert to fraction form
   197,080/446,772 = 446,772/x
3. Step 3: Cross multiply
   197,080x = 446,772 × 446,772
4. Step 4: Simplify right side
   197,080x = 199,605,219,984
5. Step 5: Solve for x
   x = 199,605,219,984/197,080
6. Step 6: Final answer
   x = 1,012,813.17