Finding the Third Proportional to 25,940.25 and 39,654.56

Step by Step Solution

1. Step 1: Write the proportion equation
   25,940.25 : 39,654.56 = 39,654.56 : x
2. Step 2: Convert to fraction form
   25,940.25/39,654.56 = 39,654.56/x
3. Step 3: Cross multiply
   25,940.25x = 39,654.56 × 39,654.56
4. Step 4: Simplify right side
   25,940.25x = 1,572,484,327.07
5. Step 5: Solve for x
   x = 1,572,484,327.07/25,940.25
6. Step 6: Final answer
   x = 60,619.47