Finding the Third Proportional to 208,170 and 491,252

Step by Step Solution

1. Step 1: Write the proportion equation
   208,170 : 491,252 = 491,252 : x
2. Step 2: Convert to fraction form
   208,170/491,252 = 491,252/x
3. Step 3: Cross multiply
   208,170x = 491,252 × 491,252
4. Step 4: Simplify right side
   208,170x = 241,328,527,504
5. Step 5: Solve for x
   x = 241,328,527,504/208,170
6. Step 6: Final answer
   x = 1,159,285.81