Finding the Third Proportional to 55,652 and 123,740

Step by Step Solution

1. Step 1: Write the proportion equation
   55,652 : 123,740 = 123,740 : x
2. Step 2: Convert to fraction form
   55,652/123,740 = 123,740/x
3. Step 3: Cross multiply
   55,652x = 123,740 × 123,740
4. Step 4: Simplify right side
   55,652x = 15,311,587,600
5. Step 5: Solve for x
   x = 15,311,587,600/55,652
6. Step 6: Final answer
   x = 275,130.95