Finding the Third Proportional to 85,174.50 and 132,258

Step by Step Solution

1. Step 1: Write the proportion equation
   85,174.50 : 132,258 = 132,258 : x
2. Step 2: Convert to fraction form
   85,174.50/132,258 = 132,258/x
3. Step 3: Cross multiply
   85,174.50x = 132,258 × 132,258
4. Step 4: Simplify right side
   85,174.50x = 17,492,178,564
5. Step 5: Solve for x
   x = 17,492,178,564/85,174.50
6. Step 6: Final answer
   x = 205,368.73