Finding the Third Proportional to 114,457.50 and 168,378

Step by Step Solution

1. Step 1: Write the proportion equation
   114,457.50 : 168,378 = 168,378 : x
2. Step 2: Convert to fraction form
   114,457.50/168,378 = 168,378/x
3. Step 3: Cross multiply
   114,457.50x = 168,378 × 168,378
4. Step 4: Simplify right side
   114,457.50x = 28,351,150,884
5. Step 5: Solve for x
   x = 28,351,150,884/114,457.50
6. Step 6: Final answer
   x = 247,700.25