Finding the Third Proportional to 89,239.50 and 185,877

Step by Step Solution

1. Step 1: Write the proportion equation
   89,239.50 : 185,877 = 185,877 : x
2. Step 2: Convert to fraction form
   89,239.50/185,877 = 185,877/x
3. Step 3: Cross multiply
   89,239.50x = 185,877 × 185,877
4. Step 4: Simplify right side
   89,239.50x = 34,550,259,129
5. Step 5: Solve for x
   x = 34,550,259,129/89,239.50
6. Step 6: Final answer
   x = 387,163.30