Finding the Third Proportional to 75,016.50 and 162,912

Step by Step Solution

1. Step 1: Write the proportion equation
   75,016.50 : 162,912 = 162,912 : x
2. Step 2: Convert to fraction form
   75,016.50/162,912 = 162,912/x
3. Step 3: Cross multiply
   75,016.50x = 162,912 × 162,912
4. Step 4: Simplify right side
   75,016.50x = 26,540,319,744
5. Step 5: Solve for x
   x = 26,540,319,744/75,016.50
6. Step 6: Final answer
   x = 353,793.10