Finding the Third Proportional to 64,185.75 and 132,462

Step by Step Solution

1. Step 1: Write the proportion equation
   64,185.75 : 132,462 = 132,462 : x
2. Step 2: Convert to fraction form
   64,185.75/132,462 = 132,462/x
3. Step 3: Cross multiply
   64,185.75x = 132,462 × 132,462
4. Step 4: Simplify right side
   64,185.75x = 17,546,181,444
5. Step 5: Solve for x
   x = 17,546,181,444/64,185.75
6. Step 6: Final answer
   x = 273,365.68