Finding the Third Proportional to 103,682 and 154,809

Step by Step Solution

1. Step 1: Write the proportion equation
   103,682 : 154,809 = 154,809 : x
2. Step 2: Convert to fraction form
   103,682/154,809 = 154,809/x
3. Step 3: Cross multiply
   103,682x = 154,809 × 154,809
4. Step 4: Simplify right side
   103,682x = 23,965,826,481
5. Step 5: Solve for x
   x = 23,965,826,481/103,682
6. Step 6: Final answer
   x = 231,147.42