Finding the Third Proportional to 40,894 and 89,068

Step by Step Solution

1. Step 1: Write the proportion equation
   40,894 : 89,068 = 89,068 : x
2. Step 2: Convert to fraction form
   40,894/89,068 = 89,068/x
3. Step 3: Cross multiply
   40,894x = 89,068 × 89,068
4. Step 4: Simplify right side
   40,894x = 7,933,108,624
5. Step 5: Solve for x
   x = 7,933,108,624/40,894
6. Step 6: Final answer
   x = 193,991.99