Finding the Third Proportional to 16,408 and 35,888

Step by Step Solution

1. Step 1: Write the proportion equation
   16,408 : 35,888 = 35,888 : x
2. Step 2: Convert to fraction form
   16,408/35,888 = 35,888/x
3. Step 3: Cross multiply
   16,408x = 35,888 × 35,888
4. Step 4: Simplify right side
   16,408x = 1,287,948,544
5. Step 5: Solve for x
   x = 1,287,948,544/16,408
6. Step 6: Final answer
   x = 78,495.16