Finding the Third Proportional to 79,542 and 112,401

Step by Step Solution

1. Step 1: Write the proportion equation
   79,542 : 112,401 = 112,401 : x
2. Step 2: Convert to fraction form
   79,542/112,401 = 112,401/x
3. Step 3: Cross multiply
   79,542x = 112,401 × 112,401
4. Step 4: Simplify right side
   79,542x = 12,633,984,801
5. Step 5: Solve for x
   x = 12,633,984,801/79,542
6. Step 6: Final answer
   x = 158,834.14