Finding the Third Proportional to 79,005 and 111,790.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,005 : 111,790.50 = 111,790.50 : x
2. Step 2: Convert to fraction form
   79,005/111,790.50 = 111,790.50/x
3. Step 3: Cross multiply
   79,005x = 111,790.50 × 111,790.50
4. Step 4: Simplify right side
   79,005x = 12,497,115,890.25
5. Step 5: Solve for x
   x = 12,497,115,890.25/79,005
6. Step 6: Final answer
   x = 158,181.33