Finding the Third Proportional to 56,451.94 and 122,745.38

Step by Step Solution

1. Step 1: Write the proportion equation
   56,451.94 : 122,745.38 = 122,745.38 : x
2. Step 2: Convert to fraction form
   56,451.94/122,745.38 = 122,745.38/x
3. Step 3: Cross multiply
   56,451.94x = 122,745.38 × 122,745.38
4. Step 4: Simplify right side
   56,451.94x = 15,066,427,083.89
5. Step 5: Solve for x
   x = 15,066,427,083.89/56,451.94
6. Step 6: Final answer
   x = 266,889.46