Finding the Third Proportional to 79,761 and 175,245

Step by Step Solution

1. Step 1: Write the proportion equation
   79,761 : 175,245 = 175,245 : x
2. Step 2: Convert to fraction form
   79,761/175,245 = 175,245/x
3. Step 3: Cross multiply
   79,761x = 175,245 × 175,245
4. Step 4: Simplify right side
   79,761x = 30,710,810,025
5. Step 5: Solve for x
   x = 30,710,810,025/79,761
6. Step 6: Final answer
   x = 385,035.42