Finding the Third Proportional to 89,460 and 131,598

Step by Step Solution

1. Step 1: Write the proportion equation
   89,460 : 131,598 = 131,598 : x
2. Step 2: Convert to fraction form
   89,460/131,598 = 131,598/x
3. Step 3: Cross multiply
   89,460x = 131,598 × 131,598
4. Step 4: Simplify right side
   89,460x = 17,318,033,604
5. Step 5: Solve for x
   x = 17,318,033,604/89,460
6. Step 6: Final answer
   x = 193,584.10