Finding the Third Proportional to 16,716 and 35,880

Step by Step Solution

1. Step 1: Write the proportion equation
   16,716 : 35,880 = 35,880 : x
2. Step 2: Convert to fraction form
   16,716/35,880 = 35,880/x
3. Step 3: Cross multiply
   16,716x = 35,880 × 35,880
4. Step 4: Simplify right side
   16,716x = 1,287,374,400
5. Step 5: Solve for x
   x = 1,287,374,400/16,716
6. Step 6: Final answer
   x = 77,014.50