Finding the Third Proportional to 89,793.75 and 134,705.25

Step by Step Solution

1. Step 1: Write the proportion equation
   89,793.75 : 134,705.25 = 134,705.25 : x
2. Step 2: Convert to fraction form
   89,793.75/134,705.25 = 134,705.25/x
3. Step 3: Cross multiply
   89,793.75x = 134,705.25 × 134,705.25
4. Step 4: Simplify right side
   89,793.75x = 18,145,504,377.56
5. Step 5: Solve for x
   x = 18,145,504,377.56/89,793.75
6. Step 6: Final answer
   x = 202,079.81