Finding the Third Proportional to 123,682 and 187,883

Step by Step Solution

1. Step 1: Write the proportion equation
   123,682 : 187,883 = 187,883 : x
2. Step 2: Convert to fraction form
   123,682/187,883 = 187,883/x
3. Step 3: Cross multiply
   123,682x = 187,883 × 187,883
4. Step 4: Simplify right side
   123,682x = 35,300,021,689
5. Step 5: Solve for x
   x = 35,300,021,689/123,682
6. Step 6: Final answer
   x = 285,409.53