Finding the Third Proportional to 79,768.13 and 123,498.38

Step by Step Solution

1. Step 1: Write the proportion equation
   79,768.13 : 123,498.38 = 123,498.38 : x
2. Step 2: Convert to fraction form
   79,768.13/123,498.38 = 123,498.38/x
3. Step 3: Cross multiply
   79,768.13x = 123,498.38 × 123,498.38
4. Step 4: Simplify right side
   79,768.13x = 15,251,848,627.64
5. Step 5: Solve for x
   x = 15,251,848,627.64/79,768.13
6. Step 6: Final answer
   x = 191,202.30