Finding the Third Proportional to 73,979.50 and 104,679.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,979.50 : 104,679.50 = 104,679.50 : x
2. Step 2: Convert to fraction form
   73,979.50/104,679.50 = 104,679.50/x
3. Step 3: Cross multiply
   73,979.50x = 104,679.50 × 104,679.50
4. Step 4: Simplify right side
   73,979.50x = 10,957,797,720.25
5. Step 5: Solve for x
   x = 10,957,797,720.25/73,979.50
6. Step 6: Final answer
   x = 148,119.38