Finding the Third Proportional to 197,504 and 424,978

Step by Step Solution

1. Step 1: Write the proportion equation
   197,504 : 424,978 = 424,978 : x
2. Step 2: Convert to fraction form
   197,504/424,978 = 424,978/x
3. Step 3: Cross multiply
   197,504x = 424,978 × 424,978
4. Step 4: Simplify right side
   197,504x = 180,606,300,484
5. Step 5: Solve for x
   x = 180,606,300,484/197,504
6. Step 6: Final answer
   x = 914,443.76