Finding the Third Proportional to 63,871.50 and 131,843.25

Step by Step Solution

1. Step 1: Write the proportion equation
   63,871.50 : 131,843.25 = 131,843.25 : x
2. Step 2: Convert to fraction form
   63,871.50/131,843.25 = 131,843.25/x
3. Step 3: Cross multiply
   63,871.50x = 131,843.25 × 131,843.25
4. Step 4: Simplify right side
   63,871.50x = 17,382,642,570.56
5. Step 5: Solve for x
   x = 17,382,642,570.56/63,871.50
6. Step 6: Final answer
   x = 272,150.22