Finding the Third Proportional to 2,445.50 and 3,679.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445.50 : 3,679.49 = 3,679.49 : x
2. Step 2: Convert to fraction form
   2,445.50/3,679.49 = 3,679.49/x
3. Step 3: Cross multiply
   2,445.50x = 3,679.49 × 3,679.49
4. Step 4: Simplify right side
   2,445.50x = 13,538,634.01
5. Step 5: Solve for x
   x = 13,538,634.01/2,445.50
6. Step 6: Final answer
   x = 5,536.13