Finding the Third Proportional to 89,007.75 and 133,529.25

Step by Step Solution

1. Step 1: Write the proportion equation
   89,007.75 : 133,529.25 = 133,529.25 : x
2. Step 2: Convert to fraction form
   89,007.75/133,529.25 = 133,529.25/x
3. Step 3: Cross multiply
   89,007.75x = 133,529.25 × 133,529.25
4. Step 4: Simplify right side
   89,007.75x = 17,830,060,605.56
5. Step 5: Solve for x
   x = 17,830,060,605.56/89,007.75
6. Step 6: Final answer
   x = 200,320.32