Finding the Third Proportional to 40,038.05 and 85,015.83

Step by Step Solution

1. Step 1: Write the proportion equation
   40,038.05 : 85,015.83 = 85,015.83 : x
2. Step 2: Convert to fraction form
   40,038.05/85,015.83 = 85,015.83/x
3. Step 3: Cross multiply
   40,038.05x = 85,015.83 × 85,015.83
4. Step 4: Simplify right side
   40,038.05x = 7,227,691,031.78
5. Step 5: Solve for x
   x = 7,227,691,031.78/40,038.05
6. Step 6: Final answer
   x = 180,520.57