Finding the Third Proportional to 40,576.78 and 88,785.28

Step by Step Solution

1. Step 1: Write the proportion equation
   40,576.78 : 88,785.28 = 88,785.28 : x
2. Step 2: Convert to fraction form
   40,576.78/88,785.28 = 88,785.28/x
3. Step 3: Cross multiply
   40,576.78x = 88,785.28 × 88,785.28
4. Step 4: Simplify right side
   40,576.78x = 7,882,826,166.64
5. Step 5: Solve for x
   x = 7,882,826,166.64/40,576.78
6. Step 6: Final answer
   x = 194,269.38