Finding the Third Proportional to 79,858.50 and 123,635.25

Step by Step Solution

1. Step 1: Write the proportion equation
   79,858.50 : 123,635.25 = 123,635.25 : x
2. Step 2: Convert to fraction form
   79,858.50/123,635.25 = 123,635.25/x
3. Step 3: Cross multiply
   79,858.50x = 123,635.25 × 123,635.25
4. Step 4: Simplify right side
   79,858.50x = 15,285,675,042.56
5. Step 5: Solve for x
   x = 15,285,675,042.56/79,858.50
6. Step 6: Final answer
   x = 191,409.49