Finding the Third Proportional to 79,683 and 111,674

Step by Step Solution

1. Step 1: Write the proportion equation
   79,683 : 111,674 = 111,674 : x
2. Step 2: Convert to fraction form
   79,683/111,674 = 111,674/x
3. Step 3: Cross multiply
   79,683x = 111,674 × 111,674
4. Step 4: Simplify right side
   79,683x = 12,471,082,276
5. Step 5: Solve for x
   x = 12,471,082,276/79,683
6. Step 6: Final answer
   x = 156,508.69