Finding the Third Proportional to 73,408 and 105,981

Step by Step Solution

1. Step 1: Write the proportion equation
   73,408 : 105,981 = 105,981 : x
2. Step 2: Convert to fraction form
   73,408/105,981 = 105,981/x
3. Step 3: Cross multiply
   73,408x = 105,981 × 105,981
4. Step 4: Simplify right side
   73,408x = 11,231,972,361
5. Step 5: Solve for x
   x = 11,231,972,361/73,408
6. Step 6: Final answer
   x = 153,007.47