Finding the Third Proportional to 73,978 and 104,676

Step by Step Solution

1. Step 1: Write the proportion equation
   73,978 : 104,676 = 104,676 : x
2. Step 2: Convert to fraction form
   73,978/104,676 = 104,676/x
3. Step 3: Cross multiply
   73,978x = 104,676 × 104,676
4. Step 4: Simplify right side
   73,978x = 10,957,064,976
5. Step 5: Solve for x
   x = 10,957,064,976/73,978
6. Step 6: Final answer
   x = 148,112.48