Finding the Third Proportional to 19,629.75 and 40,771.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,629.75 : 40,771.50 = 40,771.50 : x
2. Step 2: Convert to fraction form
   19,629.75/40,771.50 = 40,771.50/x
3. Step 3: Cross multiply
   19,629.75x = 40,771.50 × 40,771.50
4. Step 4: Simplify right side
   19,629.75x = 1,662,315,212.25
5. Step 5: Solve for x
   x = 1,662,315,212.25/19,629.75
6. Step 6: Final answer
   x = 84,683.46