Finding the Third Proportional to 3,623.25 and 7,938.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,623.25 : 7,938.38 = 7,938.38 : x
2. Step 2: Convert to fraction form
   3,623.25/7,938.38 = 7,938.38/x
3. Step 3: Cross multiply
   3,623.25x = 7,938.38 × 7,938.38
4. Step 4: Simplify right side
   3,623.25x = 63,017,797.64
5. Step 5: Solve for x
   x = 63,017,797.64/3,623.25
6. Step 6: Final answer
   x = 17,392.62