Finding the Third Proportional to 79,300 and 174,373

Step by Step Solution

1. Step 1: Write the proportion equation
   79,300 : 174,373 = 174,373 : x
2. Step 2: Convert to fraction form
   79,300/174,373 = 174,373/x
3. Step 3: Cross multiply
   79,300x = 174,373 × 174,373
4. Step 4: Simplify right side
   79,300x = 30,405,943,129
5. Step 5: Solve for x
   x = 30,405,943,129/79,300
6. Step 6: Final answer
   x = 383,429.30