Finding the Third Proportional to 75,766.50 and 159,390

Step by Step Solution

1. Step 1: Write the proportion equation
   75,766.50 : 159,390 = 159,390 : x
2. Step 2: Convert to fraction form
   75,766.50/159,390 = 159,390/x
3. Step 3: Cross multiply
   75,766.50x = 159,390 × 159,390
4. Step 4: Simplify right side
   75,766.50x = 25,405,172,100
5. Step 5: Solve for x
   x = 25,405,172,100/75,766.50
6. Step 6: Final answer
   x = 335,308.77