Finding the Third Proportional to 79,850.25 and 123,619.25

Step by Step Solution

1. Step 1: Write the proportion equation
   79,850.25 : 123,619.25 = 123,619.25 : x
2. Step 2: Convert to fraction form
   79,850.25/123,619.25 = 123,619.25/x
3. Step 3: Cross multiply
   79,850.25x = 123,619.25 × 123,619.25
4. Step 4: Simplify right side
   79,850.25x = 15,281,718,970.56
5. Step 5: Solve for x
   x = 15,281,718,970.56/79,850.25
6. Step 6: Final answer
   x = 191,379.73