Finding the Third Proportional to 25,956.28 and 40,664.53

Step by Step Solution

1. Step 1: Write the proportion equation
   25,956.28 : 40,664.53 = 40,664.53 : x
2. Step 2: Convert to fraction form
   25,956.28/40,664.53 = 40,664.53/x
3. Step 3: Cross multiply
   25,956.28x = 40,664.53 × 40,664.53
4. Step 4: Simplify right side
   25,956.28x = 1,653,604,101.78
5. Step 5: Solve for x
   x = 1,653,604,101.78/25,956.28
6. Step 6: Final answer
   x = 63,707.28