Finding the Third Proportional to 79,757.16 and 174,276.56

Step by Step Solution

1. Step 1: Write the proportion equation
   79,757.16 : 174,276.56 = 174,276.56 : x
2. Step 2: Convert to fraction form
   79,757.16/174,276.56 = 174,276.56/x
3. Step 3: Cross multiply
   79,757.16x = 174,276.56 × 174,276.56
4. Step 4: Simplify right side
   79,757.16x = 30,372,320,236.82
5. Step 5: Solve for x
   x = 30,372,320,236.82/79,757.16
6. Step 6: Final answer
   x = 380,809.97