Finding the Third Proportional to 79,858.50 and 124,168.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,858.50 : 124,168.50 = 124,168.50 : x
2. Step 2: Convert to fraction form
   79,858.50/124,168.50 = 124,168.50/x
3. Step 3: Cross multiply
   79,858.50x = 124,168.50 × 124,168.50
4. Step 4: Simplify right side
   79,858.50x = 15,417,816,392.25
5. Step 5: Solve for x
   x = 15,417,816,392.25/79,858.50
6. Step 6: Final answer
   x = 193,064.19