Finding the Third Proportional to 25,449.19 and 51,581.81

Step by Step Solution

1. Step 1: Write the proportion equation
   25,449.19 : 51,581.81 = 51,581.81 : x
2. Step 2: Convert to fraction form
   25,449.19/51,581.81 = 51,581.81/x
3. Step 3: Cross multiply
   25,449.19x = 51,581.81 × 51,581.81
4. Step 4: Simplify right side
   25,449.19x = 2,660,683,380.79
5. Step 5: Solve for x
   x = 2,660,683,380.79/25,449.19
6. Step 6: Final answer
   x = 104,548.85