Finding the Third Proportional to 108,996 and 154,242

Step by Step Solution

1. Step 1: Write the proportion equation
   108,996 : 154,242 = 154,242 : x
2. Step 2: Convert to fraction form
   108,996/154,242 = 154,242/x
3. Step 3: Cross multiply
   108,996x = 154,242 × 154,242
4. Step 4: Simplify right side
   108,996x = 23,790,594,564
5. Step 5: Solve for x
   x = 23,790,594,564/108,996
6. Step 6: Final answer
   x = 218,270.35