Finding the Third Proportional to 114,505.50 and 173,011.50

Step by Step Solution

1. Step 1: Write the proportion equation
   114,505.50 : 173,011.50 = 173,011.50 : x
2. Step 2: Convert to fraction form
   114,505.50/173,011.50 = 173,011.50/x
3. Step 3: Cross multiply
   114,505.50x = 173,011.50 × 173,011.50
4. Step 4: Simplify right side
   114,505.50x = 29,932,979,132.25
5. Step 5: Solve for x
   x = 29,932,979,132.25/114,505.50
6. Step 6: Final answer
   x = 261,410.84