Finding the Third Proportional to 123,099 and 184,438

Step by Step Solution

1. Step 1: Write the proportion equation
   123,099 : 184,438 = 184,438 : x
2. Step 2: Convert to fraction form
   123,099/184,438 = 184,438/x
3. Step 3: Cross multiply
   123,099x = 184,438 × 184,438
4. Step 4: Simplify right side
   123,099x = 34,017,375,844
5. Step 5: Solve for x
   x = 34,017,375,844/123,099
6. Step 6: Final answer
   x = 276,341.61