Finding the Third Proportional to 55,662.75 and 123,329.25

Step by Step Solution

1. Step 1: Write the proportion equation
   55,662.75 : 123,329.25 = 123,329.25 : x
2. Step 2: Convert to fraction form
   55,662.75/123,329.25 = 123,329.25/x
3. Step 3: Cross multiply
   55,662.75x = 123,329.25 × 123,329.25
4. Step 4: Simplify right side
   55,662.75x = 15,210,103,905.56
5. Step 5: Solve for x
   x = 15,210,103,905.56/55,662.75
6. Step 6: Final answer
   x = 273,254.63