Finding the Third Proportional to 131,727 and 195,304.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,727 : 195,304.50 = 195,304.50 : x
2. Step 2: Convert to fraction form
   131,727/195,304.50 = 195,304.50/x
3. Step 3: Cross multiply
   131,727x = 195,304.50 × 195,304.50
4. Step 4: Simplify right side
   131,727x = 38,143,847,720.25
5. Step 5: Solve for x
   x = 38,143,847,720.25/131,727
6. Step 6: Final answer
   x = 289,567.42