Finding the Third Proportional to 108,942 and 154,160

Step by Step Solution

1. Step 1: Write the proportion equation
   108,942 : 154,160 = 154,160 : x
2. Step 2: Convert to fraction form
   108,942/154,160 = 154,160/x
3. Step 3: Cross multiply
   108,942x = 154,160 × 154,160
4. Step 4: Simplify right side
   108,942x = 23,765,305,600
5. Step 5: Solve for x
   x = 23,765,305,600/108,942
6. Step 6: Final answer
   x = 218,146.40