Finding the Third Proportional to 112,992 and 154,936

Step by Step Solution

1. Step 1: Write the proportion equation
   112,992 : 154,936 = 154,936 : x
2. Step 2: Convert to fraction form
   112,992/154,936 = 154,936/x
3. Step 3: Cross multiply
   112,992x = 154,936 × 154,936
4. Step 4: Simplify right side
   112,992x = 24,005,164,096
5. Step 5: Solve for x
   x = 24,005,164,096/112,992
6. Step 6: Final answer
   x = 212,450.12