Finding the Third Proportional to 79,609.50 and 117,925.88

Step by Step Solution

1. Step 1: Write the proportion equation
   79,609.50 : 117,925.88 = 117,925.88 : x
2. Step 2: Convert to fraction form
   79,609.50/117,925.88 = 117,925.88/x
3. Step 3: Cross multiply
   79,609.50x = 117,925.88 × 117,925.88
4. Step 4: Simplify right side
   79,609.50x = 13,906,511,994.52
5. Step 5: Solve for x
   x = 13,906,511,994.52/79,609.50
6. Step 6: Final answer
   x = 174,684.08