Finding the Third Proportional to 120,345 and 184,995

Step by Step Solution

1. Step 1: Write the proportion equation
   120,345 : 184,995 = 184,995 : x
2. Step 2: Convert to fraction form
   120,345/184,995 = 184,995/x
3. Step 3: Cross multiply
   120,345x = 184,995 × 184,995
4. Step 4: Simplify right side
   120,345x = 34,223,150,025
5. Step 5: Solve for x
   x = 34,223,150,025/120,345
6. Step 6: Final answer
   x = 284,375.34