Finding the Third Proportional to 89,145 and 133,734

Step by Step Solution

1. Step 1: Write the proportion equation
   89,145 : 133,734 = 133,734 : x
2. Step 2: Convert to fraction form
   89,145/133,734 = 133,734/x
3. Step 3: Cross multiply
   89,145x = 133,734 × 133,734
4. Step 4: Simplify right side
   89,145x = 17,884,782,756
5. Step 5: Solve for x
   x = 17,884,782,756/89,145
6. Step 6: Final answer
   x = 200,625.75