Finding the Third Proportional to 108,936 and 154,152

Step by Step Solution

1. Step 1: Write the proportion equation
   108,936 : 154,152 = 154,152 : x
2. Step 2: Convert to fraction form
   108,936/154,152 = 154,152/x
3. Step 3: Cross multiply
   108,936x = 154,152 × 154,152
4. Step 4: Simplify right side
   108,936x = 23,762,839,104
5. Step 5: Solve for x
   x = 23,762,839,104/108,936
6. Step 6: Final answer
   x = 218,135.78