Finding the Third Proportional to 131,996.50 and 270,144

Step by Step Solution

1. Step 1: Write the proportion equation
   131,996.50 : 270,144 = 270,144 : x
2. Step 2: Convert to fraction form
   131,996.50/270,144 = 270,144/x
3. Step 3: Cross multiply
   131,996.50x = 270,144 × 270,144
4. Step 4: Simplify right side
   131,996.50x = 72,977,780,736
5. Step 5: Solve for x
   x = 72,977,780,736/131,996.50
6. Step 6: Final answer
   x = 552,876.63