Finding the Third Proportional to 89,984 and 134,476

Step by Step Solution

1. Step 1: Write the proportion equation
   89,984 : 134,476 = 134,476 : x
2. Step 2: Convert to fraction form
   89,984/134,476 = 134,476/x
3. Step 3: Cross multiply
   89,984x = 134,476 × 134,476
4. Step 4: Simplify right side
   89,984x = 18,083,794,576
5. Step 5: Solve for x
   x = 18,083,794,576/89,984
6. Step 6: Final answer
   x = 200,966.78