Finding the Third Proportional to 63,872 and 131,843.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,872 : 131,843.50 = 131,843.50 : x
2. Step 2: Convert to fraction form
   63,872/131,843.50 = 131,843.50/x
3. Step 3: Cross multiply
   63,872x = 131,843.50 × 131,843.50
4. Step 4: Simplify right side
   63,872x = 17,382,708,492.25
5. Step 5: Solve for x
   x = 17,382,708,492.25/63,872
6. Step 6: Final answer
   x = 272,149.12