Finding the Third Proportional to 16,812.56 and 25,241.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,812.56 : 25,241.63 = 25,241.63 : x
2. Step 2: Convert to fraction form
   16,812.56/25,241.63 = 25,241.63/x
3. Step 3: Cross multiply
   16,812.56x = 25,241.63 × 25,241.63
4. Step 4: Simplify right side
   16,812.56x = 637,139,632.64
5. Step 5: Solve for x
   x = 637,139,632.64/16,812.56
6. Step 6: Final answer
   x = 37,896.64