Finding the Third Proportional to 50,280.89 and 74,551.64

Step by Step Solution

1. Step 1: Write the proportion equation
   50,280.89 : 74,551.64 = 74,551.64 : x
2. Step 2: Convert to fraction form
   50,280.89/74,551.64 = 74,551.64/x
3. Step 3: Cross multiply
   50,280.89x = 74,551.64 × 74,551.64
4. Step 4: Simplify right side
   50,280.89x = 5,557,947,119.88
5. Step 5: Solve for x
   x = 5,557,947,119.88/50,280.89
6. Step 6: Final answer
   x = 110,537.96