Finding the Third Proportional to 67,608.94 and 105,099.75

Step by Step Solution

1. Step 1: Write the proportion equation
   67,608.94 : 105,099.75 = 105,099.75 : x
2. Step 2: Convert to fraction form
   67,608.94/105,099.75 = 105,099.75/x
3. Step 3: Cross multiply
   67,608.94x = 105,099.75 × 105,099.75
4. Step 4: Simplify right side
   67,608.94x = 11,045,957,450.06
5. Step 5: Solve for x
   x = 11,045,957,450.06/67,608.94
6. Step 6: Final answer
   x = 163,380.14