Finding the Third Proportional to 85,607.50 and 184,391

Step by Step Solution

1. Step 1: Write the proportion equation
   85,607.50 : 184,391 = 184,391 : x
2. Step 2: Convert to fraction form
   85,607.50/184,391 = 184,391/x
3. Step 3: Cross multiply
   85,607.50x = 184,391 × 184,391
4. Step 4: Simplify right side
   85,607.50x = 34,000,040,881
5. Step 5: Solve for x
   x = 34,000,040,881/85,607.50
6. Step 6: Final answer
   x = 397,161.94