Finding the Third Proportional to 63,871 and 131,841.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,871 : 131,841.50 = 131,841.50 : x
2. Step 2: Convert to fraction form
   63,871/131,841.50 = 131,841.50/x
3. Step 3: Cross multiply
   63,871x = 131,841.50 × 131,841.50
4. Step 4: Simplify right side
   63,871x = 17,382,181,122.25
5. Step 5: Solve for x
   x = 17,382,181,122.25/63,871
6. Step 6: Final answer
   x = 272,145.12