Finding the Third Proportional to 79,710 and 173,436

Step by Step Solution

1. Step 1: Write the proportion equation
   79,710 : 173,436 = 173,436 : x
2. Step 2: Convert to fraction form
   79,710/173,436 = 173,436/x
3. Step 3: Cross multiply
   79,710x = 173,436 × 173,436
4. Step 4: Simplify right side
   79,710x = 30,080,046,096
5. Step 5: Solve for x
   x = 30,080,046,096/79,710
6. Step 6: Final answer
   x = 377,368.54