Finding the Third Proportional to 89,236 and 143,502

Step by Step Solution

1. Step 1: Write the proportion equation
   89,236 : 143,502 = 143,502 : x
2. Step 2: Convert to fraction form
   89,236/143,502 = 143,502/x
3. Step 3: Cross multiply
   89,236x = 143,502 × 143,502
4. Step 4: Simplify right side
   89,236x = 20,592,824,004
5. Step 5: Solve for x
   x = 20,592,824,004/89,236
6. Step 6: Final answer
   x = 230,768.12