Finding the Third Proportional to 132,036 and 285,116.25

Step by Step Solution

1. Step 1: Write the proportion equation
   132,036 : 285,116.25 = 285,116.25 : x
2. Step 2: Convert to fraction form
   132,036/285,116.25 = 285,116.25/x
3. Step 3: Cross multiply
   132,036x = 285,116.25 × 285,116.25
4. Step 4: Simplify right side
   132,036x = 81,291,276,014.06
5. Step 5: Solve for x
   x = 81,291,276,014.06/132,036
6. Step 6: Final answer
   x = 615,675.09