Finding the Third Proportional to 108,742.50 and 168,034.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,742.50 : 168,034.50 = 168,034.50 : x
2. Step 2: Convert to fraction form
   108,742.50/168,034.50 = 168,034.50/x
3. Step 3: Cross multiply
   108,742.50x = 168,034.50 × 168,034.50
4. Step 4: Simplify right side
   108,742.50x = 28,235,593,190.25
5. Step 5: Solve for x
   x = 28,235,593,190.25/108,742.50
6. Step 6: Final answer
   x = 259,655.55