Finding the Third Proportional to 89,573 and 133,891.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,573 : 133,891.50 = 133,891.50 : x
2. Step 2: Convert to fraction form
   89,573/133,891.50 = 133,891.50/x
3. Step 3: Cross multiply
   89,573x = 133,891.50 × 133,891.50
4. Step 4: Simplify right side
   89,573x = 17,926,933,772.25
5. Step 5: Solve for x
   x = 17,926,933,772.25/89,573
6. Step 6: Final answer
   x = 200,137.70