Finding the Third Proportional to 89,940 and 131,994

Step by Step Solution

1. Step 1: Write the proportion equation
   89,940 : 131,994 = 131,994 : x
2. Step 2: Convert to fraction form
   89,940/131,994 = 131,994/x
3. Step 3: Cross multiply
   89,940x = 131,994 × 131,994
4. Step 4: Simplify right side
   89,940x = 17,422,416,036
5. Step 5: Solve for x
   x = 17,422,416,036/89,940
6. Step 6: Final answer
   x = 193,711.54