Finding the Third Proportional to 55,217.48 and 82,749.33

Step by Step Solution

1. Step 1: Write the proportion equation
   55,217.48 : 82,749.33 = 82,749.33 : x
2. Step 2: Convert to fraction form
   55,217.48/82,749.33 = 82,749.33/x
3. Step 3: Cross multiply
   55,217.48x = 82,749.33 × 82,749.33
4. Step 4: Simplify right side
   55,217.48x = 6,847,451,790.00
5. Step 5: Solve for x
   x = 6,847,451,790.00/55,217.48
6. Step 6: Final answer
   x = 124,008.77