Finding the Third Proportional to 89,270 and 134,818

Step by Step Solution

1. Step 1: Write the proportion equation
   89,270 : 134,818 = 134,818 : x
2. Step 2: Convert to fraction form
   89,270/134,818 = 134,818/x
3. Step 3: Cross multiply
   89,270x = 134,818 × 134,818
4. Step 4: Simplify right side
   89,270x = 18,175,893,124
5. Step 5: Solve for x
   x = 18,175,893,124/89,270
6. Step 6: Final answer
   x = 203,605.84