Finding the Third Proportional to 9,433 and 19,640.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,433 : 19,640.50 = 19,640.50 : x
2. Step 2: Convert to fraction form
   9,433/19,640.50 = 19,640.50/x
3. Step 3: Cross multiply
   9,433x = 19,640.50 × 19,640.50
4. Step 4: Simplify right side
   9,433x = 385,749,240.25
5. Step 5: Solve for x
   x = 385,749,240.25/9,433
6. Step 6: Final answer
   x = 40,893.59