Finding the Third Proportional to 89,388.56 and 132,536.53

Step by Step Solution

1. Step 1: Write the proportion equation
   89,388.56 : 132,536.53 = 132,536.53 : x
2. Step 2: Convert to fraction form
   89,388.56/132,536.53 = 132,536.53/x
3. Step 3: Cross multiply
   89,388.56x = 132,536.53 × 132,536.53
4. Step 4: Simplify right side
   89,388.56x = 17,565,932,115.78
5. Step 5: Solve for x
   x = 17,565,932,115.78/89,388.56
6. Step 6: Final answer
   x = 196,512.08