Finding the Third Proportional to 17,678.25 and 25,241.63

Step by Step Solution

1. Step 1: Write the proportion equation
   17,678.25 : 25,241.63 = 25,241.63 : x
2. Step 2: Convert to fraction form
   17,678.25/25,241.63 = 25,241.63/x
3. Step 3: Cross multiply
   17,678.25x = 25,241.63 × 25,241.63
4. Step 4: Simplify right side
   17,678.25x = 637,139,632.64
5. Step 5: Solve for x
   x = 637,139,632.64/17,678.25
6. Step 6: Final answer
   x = 36,040.88