Finding the Third Proportional to 80,948.50 and 165,108

Step by Step Solution

1. Step 1: Write the proportion equation
   80,948.50 : 165,108 = 165,108 : x
2. Step 2: Convert to fraction form
   80,948.50/165,108 = 165,108/x
3. Step 3: Cross multiply
   80,948.50x = 165,108 × 165,108
4. Step 4: Simplify right side
   80,948.50x = 27,260,651,664
5. Step 5: Solve for x
   x = 27,260,651,664/80,948.50
6. Step 6: Final answer
   x = 336,765.37