Finding the Third Proportional to 54,649.69 and 82,027.69

Step by Step Solution

1. Step 1: Write the proportion equation
   54,649.69 : 82,027.69 = 82,027.69 : x
2. Step 2: Convert to fraction form
   54,649.69/82,027.69 = 82,027.69/x
3. Step 3: Cross multiply
   54,649.69x = 82,027.69 × 82,027.69
4. Step 4: Simplify right side
   54,649.69x = 6,728,541,516.60
5. Step 5: Solve for x
   x = 6,728,541,516.60/54,649.69
6. Step 6: Final answer
   x = 123,121.32