Finding the Third Proportional to 21,871 and 47,751.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,871 : 47,751.50 = 47,751.50 : x
2. Step 2: Convert to fraction form
   21,871/47,751.50 = 47,751.50/x
3. Step 3: Cross multiply
   21,871x = 47,751.50 × 47,751.50
4. Step 4: Simplify right side
   21,871x = 2,280,205,752.25
5. Step 5: Solve for x
   x = 2,280,205,752.25/21,871
6. Step 6: Final answer
   x = 104,257.04