Finding the Third Proportional to 89,602 and 131,808

Step by Step Solution

1. Step 1: Write the proportion equation
   89,602 : 131,808 = 131,808 : x
2. Step 2: Convert to fraction form
   89,602/131,808 = 131,808/x
3. Step 3: Cross multiply
   89,602x = 131,808 × 131,808
4. Step 4: Simplify right side
   89,602x = 17,373,348,864
5. Step 5: Solve for x
   x = 17,373,348,864/89,602
6. Step 6: Final answer
   x = 193,894.65