Finding the Third Proportional to 3,445.50 and 3,729

Step by Step Solution

1. Step 1: Write the proportion equation
   3,445.50 : 3,729 = 3,729 : x
2. Step 2: Convert to fraction form
   3,445.50/3,729 = 3,729/x
3. Step 3: Cross multiply
   3,445.50x = 3,729 × 3,729
4. Step 4: Simplify right side
   3,445.50x = 13,905,441
5. Step 5: Solve for x
   x = 13,905,441/3,445.50
6. Step 6: Final answer
   x = 4,035.83