Finding the Third Proportional to 89,176 and 134,520

Step by Step Solution

1. Step 1: Write the proportion equation
   89,176 : 134,520 = 134,520 : x
2. Step 2: Convert to fraction form
   89,176/134,520 = 134,520/x
3. Step 3: Cross multiply
   89,176x = 134,520 × 134,520
4. Step 4: Simplify right side
   89,176x = 18,095,630,400
5. Step 5: Solve for x
   x = 18,095,630,400/89,176
6. Step 6: Final answer
   x = 202,920.41