Finding the Third Proportional to 123,480 and 184,485

Step by Step Solution

1. Step 1: Write the proportion equation
   123,480 : 184,485 = 184,485 : x
2. Step 2: Convert to fraction form
   123,480/184,485 = 184,485/x
3. Step 3: Cross multiply
   123,480x = 184,485 × 184,485
4. Step 4: Simplify right side
   123,480x = 34,034,715,225
5. Step 5: Solve for x
   x = 34,034,715,225/123,480
6. Step 6: Final answer
   x = 275,629.38