Finding the Third Proportional to 89,786.25 and 133,900.88

Step by Step Solution

1. Step 1: Write the proportion equation
   89,786.25 : 133,900.88 = 133,900.88 : x
2. Step 2: Convert to fraction form
   89,786.25/133,900.88 = 133,900.88/x
3. Step 3: Cross multiply
   89,786.25x = 133,900.88 × 133,900.88
4. Step 4: Simplify right side
   89,786.25x = 17,929,444,325.77
5. Step 5: Solve for x
   x = 17,929,444,325.77/89,786.25
6. Step 6: Final answer
   x = 199,690.31