Finding the Third Proportional to 67,864 and 89,241

Step by Step Solution

1. Step 1: Write the proportion equation
   67,864 : 89,241 = 89,241 : x
2. Step 2: Convert to fraction form
   67,864/89,241 = 89,241/x
3. Step 3: Cross multiply
   67,864x = 89,241 × 89,241
4. Step 4: Simplify right side
   67,864x = 7,963,956,081
5. Step 5: Solve for x
   x = 7,963,956,081/67,864
6. Step 6: Final answer
   x = 117,351.70