Finding the Third Proportional to 90,250 and 134,855

Step by Step Solution

1. Step 1: Write the proportion equation
   90,250 : 134,855 = 134,855 : x
2. Step 2: Convert to fraction form
   90,250/134,855 = 134,855/x
3. Step 3: Cross multiply
   90,250x = 134,855 × 134,855
4. Step 4: Simplify right side
   90,250x = 18,185,871,025
5. Step 5: Solve for x
   x = 18,185,871,025/90,250
6. Step 6: Final answer
   x = 201,505.50