Finding the Third Proportional to 16,742 and 28,515

Step by Step Solution

1. Step 1: Write the proportion equation
   16,742 : 28,515 = 28,515 : x
2. Step 2: Convert to fraction form
   16,742/28,515 = 28,515/x
3. Step 3: Cross multiply
   16,742x = 28,515 × 28,515
4. Step 4: Simplify right side
   16,742x = 813,105,225
5. Step 5: Solve for x
   x = 813,105,225/16,742
6. Step 6: Final answer
   x = 48,566.79