Finding the Third Proportional to 79,839 and 125,185.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,839 : 125,185.50 = 125,185.50 : x
2. Step 2: Convert to fraction form
   79,839/125,185.50 = 125,185.50/x
3. Step 3: Cross multiply
   79,839x = 125,185.50 × 125,185.50
4. Step 4: Simplify right side
   79,839x = 15,671,409,410.25
5. Step 5: Solve for x
   x = 15,671,409,410.25/79,839
6. Step 6: Final answer
   x = 196,287.65