Finding the Third Proportional to 40,826.85 and 87,708.52

Step by Step Solution

1. Step 1: Write the proportion equation
   40,826.85 : 87,708.52 = 87,708.52 : x
2. Step 2: Convert to fraction form
   40,826.85/87,708.52 = 87,708.52/x
3. Step 3: Cross multiply
   40,826.85x = 87,708.52 × 87,708.52
4. Step 4: Simplify right side
   40,826.85x = 7,692,785,254.89
5. Step 5: Solve for x
   x = 7,692,785,254.89/40,826.85
6. Step 6: Final answer
   x = 188,424.67