Finding the Third Proportional to 9,238.94 and 20,266.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,238.94 : 20,266.31 = 20,266.31 : x
2. Step 2: Convert to fraction form
   9,238.94/20,266.31 = 20,266.31/x
3. Step 3: Cross multiply
   9,238.94x = 20,266.31 × 20,266.31
4. Step 4: Simplify right side
   9,238.94x = 410,723,422.35
5. Step 5: Solve for x
   x = 410,723,422.35/9,238.94
6. Step 6: Final answer
   x = 44,455.70