Finding the Third Proportional to 79,798.50 and 124,902

Step by Step Solution

1. Step 1: Write the proportion equation
   79,798.50 : 124,902 = 124,902 : x
2. Step 2: Convert to fraction form
   79,798.50/124,902 = 124,902/x
3. Step 3: Cross multiply
   79,798.50x = 124,902 × 124,902
4. Step 4: Simplify right side
   79,798.50x = 15,600,509,604
5. Step 5: Solve for x
   x = 15,600,509,604/79,798.50
6. Step 6: Final answer
   x = 195,498.78