Finding the Third Proportional to 79,679.25 and 116,647.88

Step by Step Solution

1. Step 1: Write the proportion equation
   79,679.25 : 116,647.88 = 116,647.88 : x
2. Step 2: Convert to fraction form
   79,679.25/116,647.88 = 116,647.88/x
3. Step 3: Cross multiply
   79,679.25x = 116,647.88 × 116,647.88
4. Step 4: Simplify right side
   79,679.25x = 13,606,726,742.02
5. Step 5: Solve for x
   x = 13,606,726,742.02/79,679.25
6. Step 6: Final answer
   x = 170,768.76