Finding the Third Proportional to 89,088 and 189,736

Step by Step Solution

1. Step 1: Write the proportion equation
   89,088 : 189,736 = 189,736 : x
2. Step 2: Convert to fraction form
   89,088/189,736 = 189,736/x
3. Step 3: Cross multiply
   89,088x = 189,736 × 189,736
4. Step 4: Simplify right side
   89,088x = 35,999,749,696
5. Step 5: Solve for x
   x = 35,999,749,696/89,088
6. Step 6: Final answer
   x = 404,092.02