Finding the Third Proportional to 108,144.50 and 168,035.25

Step by Step Solution

1. Step 1: Write the proportion equation
   108,144.50 : 168,035.25 = 168,035.25 : x
2. Step 2: Convert to fraction form
   108,144.50/168,035.25 = 168,035.25/x
3. Step 3: Cross multiply
   108,144.50x = 168,035.25 × 168,035.25
4. Step 4: Simplify right side
   108,144.50x = 28,235,845,242.56
5. Step 5: Solve for x
   x = 28,235,845,242.56/108,144.50
6. Step 6: Final answer
   x = 261,093.68