Finding the Third Proportional to 25,434.56 and 40,305.38

Step by Step Solution

1. Step 1: Write the proportion equation
   25,434.56 : 40,305.38 = 40,305.38 : x
2. Step 2: Convert to fraction form
   25,434.56/40,305.38 = 40,305.38/x
3. Step 3: Cross multiply
   25,434.56x = 40,305.38 × 40,305.38
4. Step 4: Simplify right side
   25,434.56x = 1,624,523,253.89
5. Step 5: Solve for x
   x = 1,624,523,253.89/25,434.56
6. Step 6: Final answer
   x = 63,870.70