Finding the Third Proportional to 52,636 and 79,500

Step by Step Solution

1. Step 1: Write the proportion equation
   52,636 : 79,500 = 79,500 : x
2. Step 2: Convert to fraction form
   52,636/79,500 = 79,500/x
3. Step 3: Cross multiply
   52,636x = 79,500 × 79,500
4. Step 4: Simplify right side
   52,636x = 6,320,250,000
5. Step 5: Solve for x
   x = 6,320,250,000/52,636
6. Step 6: Final answer
   x = 120,074.66