Finding the Third Proportional to 613.50 and 1,483.88

Step by Step Solution

1. Step 1: Write the proportion equation
   613.50 : 1,483.88 = 1,483.88 : x
2. Step 2: Convert to fraction form
   613.50/1,483.88 = 1,483.88/x
3. Step 3: Cross multiply
   613.50x = 1,483.88 × 1,483.88
4. Step 4: Simplify right side
   613.50x = 2,201,885.02
5. Step 5: Solve for x
   x = 2,201,885.02/613.50
6. Step 6: Final answer
   x = 3,589.05