Finding the Third Proportional to 40,359.75 and 88,678.88

Step by Step Solution

1. Step 1: Write the proportion equation
   40,359.75 : 88,678.88 = 88,678.88 : x
2. Step 2: Convert to fraction form
   40,359.75/88,678.88 = 88,678.88/x
3. Step 3: Cross multiply
   40,359.75x = 88,678.88 × 88,678.88
4. Step 4: Simplify right side
   40,359.75x = 7,863,942,871.27
5. Step 5: Solve for x
   x = 7,863,942,871.27/40,359.75
6. Step 6: Final answer
   x = 194,846.17