Finding the Third Proportional to 42,252 and 89,885

Step by Step Solution

1. Step 1: Write the proportion equation
   42,252 : 89,885 = 89,885 : x
2. Step 2: Convert to fraction form
   42,252/89,885 = 89,885/x
3. Step 3: Cross multiply
   42,252x = 89,885 × 89,885
4. Step 4: Simplify right side
   42,252x = 8,079,313,225
5. Step 5: Solve for x
   x = 8,079,313,225/42,252
6. Step 6: Final answer
   x = 191,217.30