Finding the Third Proportional to 55,655 and 123,751

Step by Step Solution

1. Step 1: Write the proportion equation
   55,655 : 123,751 = 123,751 : x
2. Step 2: Convert to fraction form
   55,655/123,751 = 123,751/x
3. Step 3: Cross multiply
   55,655x = 123,751 × 123,751
4. Step 4: Simplify right side
   55,655x = 15,314,310,001
5. Step 5: Solve for x
   x = 15,314,310,001/55,655
6. Step 6: Final answer
   x = 275,165.03