Finding the Third Proportional to 110,354.50 and 174,860.50

Step by Step Solution

1. Step 1: Write the proportion equation
   110,354.50 : 174,860.50 = 174,860.50 : x
2. Step 2: Convert to fraction form
   110,354.50/174,860.50 = 174,860.50/x
3. Step 3: Cross multiply
   110,354.50x = 174,860.50 × 174,860.50
4. Step 4: Simplify right side
   110,354.50x = 30,576,194,460.25
5. Step 5: Solve for x
   x = 30,576,194,460.25/110,354.50
6. Step 6: Final answer
   x = 277,072.48