Finding the Third Proportional to 120,106.50 and 173,954

Step by Step Solution

1. Step 1: Write the proportion equation
   120,106.50 : 173,954 = 173,954 : x
2. Step 2: Convert to fraction form
   120,106.50/173,954 = 173,954/x
3. Step 3: Cross multiply
   120,106.50x = 173,954 × 173,954
4. Step 4: Simplify right side
   120,106.50x = 30,259,994,116
5. Step 5: Solve for x
   x = 30,259,994,116/120,106.50
6. Step 6: Final answer
   x = 251,943.02