Finding the Third Proportional to 67,904 and 105,740

Step by Step Solution

1. Step 1: Write the proportion equation
   67,904 : 105,740 = 105,740 : x
2. Step 2: Convert to fraction form
   67,904/105,740 = 105,740/x
3. Step 3: Cross multiply
   67,904x = 105,740 × 105,740
4. Step 4: Simplify right side
   67,904x = 11,180,947,600
5. Step 5: Solve for x
   x = 11,180,947,600/67,904
6. Step 6: Final answer
   x = 164,658.16