Finding the Third Proportional to 55,110.94 and 82,451.81

Step by Step Solution

1. Step 1: Write the proportion equation
   55,110.94 : 82,451.81 = 82,451.81 : x
2. Step 2: Convert to fraction form
   55,110.94/82,451.81 = 82,451.81/x
3. Step 3: Cross multiply
   55,110.94x = 82,451.81 × 82,451.81
4. Step 4: Simplify right side
   55,110.94x = 6,798,301,384.54
5. Step 5: Solve for x
   x = 6,798,301,384.54/55,110.94
6. Step 6: Final answer
   x = 123,356.66