Finding the Third Proportional to 85,287 and 184,146

Step by Step Solution

1. Step 1: Write the proportion equation
   85,287 : 184,146 = 184,146 : x
2. Step 2: Convert to fraction form
   85,287/184,146 = 184,146/x
3. Step 3: Cross multiply
   85,287x = 184,146 × 184,146
4. Step 4: Simplify right side
   85,287x = 33,909,749,316
5. Step 5: Solve for x
   x = 33,909,749,316/85,287
6. Step 6: Final answer
   x = 397,595.76