Finding the Third Proportional to 79,590 and 111,573

Step by Step Solution

1. Step 1: Write the proportion equation
   79,590 : 111,573 = 111,573 : x
2. Step 2: Convert to fraction form
   79,590/111,573 = 111,573/x
3. Step 3: Cross multiply
   79,590x = 111,573 × 111,573
4. Step 4: Simplify right side
   79,590x = 12,448,534,329
5. Step 5: Solve for x
   x = 12,448,534,329/79,590
6. Step 6: Final answer
   x = 156,408.27