Finding the Third Proportional to 79,807.50 and 123,571.25

Step by Step Solution

1. Step 1: Write the proportion equation
   79,807.50 : 123,571.25 = 123,571.25 : x
2. Step 2: Convert to fraction form
   79,807.50/123,571.25 = 123,571.25/x
3. Step 3: Cross multiply
   79,807.50x = 123,571.25 × 123,571.25
4. Step 4: Simplify right side
   79,807.50x = 15,269,853,826.56
5. Step 5: Solve for x
   x = 15,269,853,826.56/79,807.50
6. Step 6: Final answer
   x = 191,333.57