Finding the Third Proportional to 16,458 and 35,928

Step by Step Solution

1. Step 1: Write the proportion equation
   16,458 : 35,928 = 35,928 : x
2. Step 2: Convert to fraction form
   16,458/35,928 = 35,928/x
3. Step 3: Cross multiply
   16,458x = 35,928 × 35,928
4. Step 4: Simplify right side
   16,458x = 1,290,821,184
5. Step 5: Solve for x
   x = 1,290,821,184/16,458
6. Step 6: Final answer
   x = 78,431.23