Finding the Third Proportional to 79,624 and 111,604

Step by Step Solution

1. Step 1: Write the proportion equation
   79,624 : 111,604 = 111,604 : x
2. Step 2: Convert to fraction form
   79,624/111,604 = 111,604/x
3. Step 3: Cross multiply
   79,624x = 111,604 × 111,604
4. Step 4: Simplify right side
   79,624x = 12,455,452,816
5. Step 5: Solve for x
   x = 12,455,452,816/79,624
6. Step 6: Final answer
   x = 156,428.37