Finding the Third Proportional to 114,376.50 and 173,509

Step by Step Solution

1. Step 1: Write the proportion equation
   114,376.50 : 173,509 = 173,509 : x
2. Step 2: Convert to fraction form
   114,376.50/173,509 = 173,509/x
3. Step 3: Cross multiply
   114,376.50x = 173,509 × 173,509
4. Step 4: Simplify right side
   114,376.50x = 30,105,373,081
5. Step 5: Solve for x
   x = 30,105,373,081/114,376.50
6. Step 6: Final answer
   x = 263,212.92