Finding the Third Proportional to 85,165.31 and 132,245.37

Step by Step Solution

1. Step 1: Write the proportion equation
   85,165.31 : 132,245.37 = 132,245.37 : x
2. Step 2: Convert to fraction form
   85,165.31/132,245.37 = 132,245.37/x
3. Step 3: Cross multiply
   85,165.31x = 132,245.37 × 132,245.37
4. Step 4: Simplify right side
   85,165.31x = 17,488,837,142.56
5. Step 5: Solve for x
   x = 17,488,837,142.56/85,165.31
6. Step 6: Final answer
   x = 205,351.65