Finding the Third Proportional to 9,945.38 and 21,497.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,945.38 : 21,497.25 = 21,497.25 : x
2. Step 2: Convert to fraction form
   9,945.38/21,497.25 = 21,497.25/x
3. Step 3: Cross multiply
   9,945.38x = 21,497.25 × 21,497.25
4. Step 4: Simplify right side
   9,945.38x = 462,131,757.56
5. Step 5: Solve for x
   x = 462,131,757.56/9,945.38
6. Step 6: Final answer
   x = 46,467.00