Finding the Third Proportional to 7,408 and 17,656

Step by Step Solution

1. Step 1: Write the proportion equation
   7,408 : 17,656 = 17,656 : x
2. Step 2: Convert to fraction form
   7,408/17,656 = 17,656/x
3. Step 3: Cross multiply
   7,408x = 17,656 × 17,656
4. Step 4: Simplify right side
   7,408x = 311,734,336
5. Step 5: Solve for x
   x = 311,734,336/7,408
6. Step 6: Final answer
   x = 42,080.77