Finding the Third Proportional to 120,112 and 173,962

Step by Step Solution

1. Step 1: Write the proportion equation
   120,112 : 173,962 = 173,962 : x
2. Step 2: Convert to fraction form
   120,112/173,962 = 173,962/x
3. Step 3: Cross multiply
   120,112x = 173,962 × 173,962
4. Step 4: Simplify right side
   120,112x = 30,262,777,444
5. Step 5: Solve for x
   x = 30,262,777,444/120,112
6. Step 6: Final answer
   x = 251,954.65