Finding the Third Proportional to 89,015.84 and 189,707.06

Step by Step Solution

1. Step 1: Write the proportion equation
   89,015.84 : 189,707.06 = 189,707.06 : x
2. Step 2: Convert to fraction form
   89,015.84/189,707.06 = 189,707.06/x
3. Step 3: Cross multiply
   89,015.84x = 189,707.06 × 189,707.06
4. Step 4: Simplify right side
   89,015.84x = 35,988,769,562.38
5. Step 5: Solve for x
   x = 35,988,769,562.38/89,015.84
6. Step 6: Final answer
   x = 404,296.26