Finding the Third Proportional to 37,489.50 and 40,729.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,489.50 : 40,729.50 = 40,729.50 : x
2. Step 2: Convert to fraction form
   37,489.50/40,729.50 = 40,729.50/x
3. Step 3: Cross multiply
   37,489.50x = 40,729.50 × 40,729.50
4. Step 4: Simplify right side
   37,489.50x = 1,658,892,170.25
5. Step 5: Solve for x
   x = 1,658,892,170.25/37,489.50
6. Step 6: Final answer
   x = 44,249.51