Finding the Third Proportional to 89,153 and 131,000

Step by Step Solution

1. Step 1: Write the proportion equation
   89,153 : 131,000 = 131,000 : x
2. Step 2: Convert to fraction form
   89,153/131,000 = 131,000/x
3. Step 3: Cross multiply
   89,153x = 131,000 × 131,000
4. Step 4: Simplify right side
   89,153x = 17,161,000,000
5. Step 5: Solve for x
   x = 17,161,000,000/89,153
6. Step 6: Final answer
   x = 192,489.32