Finding the Third Proportional to 128,031 and 184,433.25

Step by Step Solution

1. Step 1: Write the proportion equation
   128,031 : 184,433.25 = 184,433.25 : x
2. Step 2: Convert to fraction form
   128,031/184,433.25 = 184,433.25/x
3. Step 3: Cross multiply
   128,031x = 184,433.25 × 184,433.25
4. Step 4: Simplify right side
   128,031x = 34,015,623,705.56
5. Step 5: Solve for x
   x = 34,015,623,705.56/128,031
6. Step 6: Final answer
   x = 265,682.72