Finding the Third Proportional to 39,764.67 and 85,755.09

Step by Step Solution

1. Step 1: Write the proportion equation
   39,764.67 : 85,755.09 = 85,755.09 : x
2. Step 2: Convert to fraction form
   39,764.67/85,755.09 = 85,755.09/x
3. Step 3: Cross multiply
   39,764.67x = 85,755.09 × 85,755.09
4. Step 4: Simplify right side
   39,764.67x = 7,353,936,104.07
5. Step 5: Solve for x
   x = 7,353,936,104.07/39,764.67
6. Step 6: Final answer
   x = 184,936.42