Finding the Third Proportional to 53,463.75 and 74,745.38

Step by Step Solution

1. Step 1: Write the proportion equation
   53,463.75 : 74,745.38 = 74,745.38 : x
2. Step 2: Convert to fraction form
   53,463.75/74,745.38 = 74,745.38/x
3. Step 3: Cross multiply
   53,463.75x = 74,745.38 × 74,745.38
4. Step 4: Simplify right side
   53,463.75x = 5,586,871,083.89
5. Step 5: Solve for x
   x = 5,586,871,083.89/53,463.75
6. Step 6: Final answer
   x = 104,498.30