Finding the Third Proportional to 54,883.69 and 82,757.81

Step by Step Solution

1. Step 1: Write the proportion equation
   54,883.69 : 82,757.81 = 82,757.81 : x
2. Step 2: Convert to fraction form
   54,883.69/82,757.81 = 82,757.81/x
3. Step 3: Cross multiply
   54,883.69x = 82,757.81 × 82,757.81
4. Step 4: Simplify right side
   54,883.69x = 6,848,855,529.79
5. Step 5: Solve for x
   x = 6,848,855,529.79/54,883.69
6. Step 6: Final answer
   x = 124,788.55