Finding the Third Proportional to 16,761.50 and 36,871

Step by Step Solution

1. Step 1: Write the proportion equation
   16,761.50 : 36,871 = 36,871 : x
2. Step 2: Convert to fraction form
   16,761.50/36,871 = 36,871/x
3. Step 3: Cross multiply
   16,761.50x = 36,871 × 36,871
4. Step 4: Simplify right side
   16,761.50x = 1,359,470,641
5. Step 5: Solve for x
   x = 1,359,470,641/16,761.50
6. Step 6: Final answer
   x = 81,106.74