Finding the Third Proportional to 8,871 and 19,468.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,871 : 19,468.50 = 19,468.50 : x
2. Step 2: Convert to fraction form
   8,871/19,468.50 = 19,468.50/x
3. Step 3: Cross multiply
   8,871x = 19,468.50 × 19,468.50
4. Step 4: Simplify right side
   8,871x = 379,022,492.25
5. Step 5: Solve for x
   x = 379,022,492.25/8,871
6. Step 6: Final answer
   x = 42,726.02