Finding the Third Proportional to 40,771.13 and 89,818.88

Step by Step Solution

1. Step 1: Write the proportion equation
   40,771.13 : 89,818.88 = 89,818.88 : x
2. Step 2: Convert to fraction form
   40,771.13/89,818.88 = 89,818.88/x
3. Step 3: Cross multiply
   40,771.13x = 89,818.88 × 89,818.88
4. Step 4: Simplify right side
   40,771.13x = 8,067,430,306.27
5. Step 5: Solve for x
   x = 8,067,430,306.27/40,771.13
6. Step 6: Final answer
   x = 197,871.17