Finding the Third Proportional to 40,043.25 and 85,025.25

Step by Step Solution

1. Step 1: Write the proportion equation
   40,043.25 : 85,025.25 = 85,025.25 : x
2. Step 2: Convert to fraction form
   40,043.25/85,025.25 = 85,025.25/x
3. Step 3: Cross multiply
   40,043.25x = 85,025.25 × 85,025.25
4. Step 4: Simplify right side
   40,043.25x = 7,229,293,137.56
5. Step 5: Solve for x
   x = 7,229,293,137.56/40,043.25
6. Step 6: Final answer
   x = 180,537.12