Finding the Third Proportional to 115,549.50 and 174,144

Step by Step Solution

1. Step 1: Write the proportion equation
   115,549.50 : 174,144 = 174,144 : x
2. Step 2: Convert to fraction form
   115,549.50/174,144 = 174,144/x
3. Step 3: Cross multiply
   115,549.50x = 174,144 × 174,144
4. Step 4: Simplify right side
   115,549.50x = 30,326,132,736
5. Step 5: Solve for x
   x = 30,326,132,736/115,549.50
6. Step 6: Final answer
   x = 262,451.44