Finding the Third Proportional to 114,689 and 173,761.50

Step by Step Solution

1. Step 1: Write the proportion equation
   114,689 : 173,761.50 = 173,761.50 : x
2. Step 2: Convert to fraction form
   114,689/173,761.50 = 173,761.50/x
3. Step 3: Cross multiply
   114,689x = 173,761.50 × 173,761.50
4. Step 4: Simplify right side
   114,689x = 30,193,058,882.25
5. Step 5: Solve for x
   x = 30,193,058,882.25/114,689
6. Step 6: Final answer
   x = 263,260.29