Finding the Third Proportional to 89,264 and 134,810

Step by Step Solution

1. Step 1: Write the proportion equation
   89,264 : 134,810 = 134,810 : x
2. Step 2: Convert to fraction form
   89,264/134,810 = 134,810/x
3. Step 3: Cross multiply
   89,264x = 134,810 × 134,810
4. Step 4: Simplify right side
   89,264x = 18,173,736,100
5. Step 5: Solve for x
   x = 18,173,736,100/89,264
6. Step 6: Final answer
   x = 203,595.36