Finding the Third Proportional to 3,546 and 5,449.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,546 : 5,449.50 = 5,449.50 : x
2. Step 2: Convert to fraction form
   3,546/5,449.50 = 5,449.50/x
3. Step 3: Cross multiply
   3,546x = 5,449.50 × 5,449.50
4. Step 4: Simplify right side
   3,546x = 29,697,050.25
5. Step 5: Solve for x
   x = 29,697,050.25/3,546
6. Step 6: Final answer
   x = 8,374.80