Finding the Third Proportional to 79,596 and 123,174

Step by Step Solution

1. Step 1: Write the proportion equation
   79,596 : 123,174 = 123,174 : x
2. Step 2: Convert to fraction form
   79,596/123,174 = 123,174/x
3. Step 3: Cross multiply
   79,596x = 123,174 × 123,174
4. Step 4: Simplify right side
   79,596x = 15,171,834,276
5. Step 5: Solve for x
   x = 15,171,834,276/79,596
6. Step 6: Final answer
   x = 190,610.51