Finding the Third Proportional to 79,147.13 and 173,304.56

Step by Step Solution

1. Step 1: Write the proportion equation
   79,147.13 : 173,304.56 = 173,304.56 : x
2. Step 2: Convert to fraction form
   79,147.13/173,304.56 = 173,304.56/x
3. Step 3: Cross multiply
   79,147.13x = 173,304.56 × 173,304.56
4. Step 4: Simplify right side
   79,147.13x = 30,034,471,383.32
5. Step 5: Solve for x
   x = 30,034,471,383.32/79,147.13
6. Step 6: Final answer
   x = 379,476.47