Finding the Third Proportional to 50,424 and 73,740

Step by Step Solution

1. Step 1: Write the proportion equation
   50,424 : 73,740 = 73,740 : x
2. Step 2: Convert to fraction form
   50,424/73,740 = 73,740/x
3. Step 3: Cross multiply
   50,424x = 73,740 × 73,740
4. Step 4: Simplify right side
   50,424x = 5,437,587,600
5. Step 5: Solve for x
   x = 5,437,587,600/50,424
6. Step 6: Final answer
   x = 107,837.29