Finding the Third Proportional to 143,016.75 and 194,234.63

Step by Step Solution

1. Step 1: Write the proportion equation
   143,016.75 : 194,234.63 = 194,234.63 : x
2. Step 2: Convert to fraction form
   143,016.75/194,234.63 = 194,234.63/x
3. Step 3: Cross multiply
   143,016.75x = 194,234.63 × 194,234.63
4. Step 4: Simplify right side
   143,016.75x = 37,727,089,548.89
5. Step 5: Solve for x
   x = 37,727,089,548.89/143,016.75
6. Step 6: Final answer
   x = 263,794.90