Finding the Third Proportional to 128,047 and 184,443

Step by Step Solution

1. Step 1: Write the proportion equation
   128,047 : 184,443 = 184,443 : x
2. Step 2: Convert to fraction form
   128,047/184,443 = 184,443/x
3. Step 3: Cross multiply
   128,047x = 184,443 × 184,443
4. Step 4: Simplify right side
   128,047x = 34,019,220,249
5. Step 5: Solve for x
   x = 34,019,220,249/128,047
6. Step 6: Final answer
   x = 265,677.60