Finding the Third Proportional to 67,087.50 and 104,296.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,087.50 : 104,296.50 = 104,296.50 : x
2. Step 2: Convert to fraction form
   67,087.50/104,296.50 = 104,296.50/x
3. Step 3: Cross multiply
   67,087.50x = 104,296.50 × 104,296.50
4. Step 4: Simplify right side
   67,087.50x = 10,877,759,912.25
5. Step 5: Solve for x
   x = 10,877,759,912.25/67,087.50
6. Step 6: Final answer
   x = 162,142.87