Finding the Third Proportional to 35,620 and 50,630

Step by Step Solution

1. Step 1: Write the proportion equation
   35,620 : 50,630 = 50,630 : x
2. Step 2: Convert to fraction form
   35,620/50,630 = 50,630/x
3. Step 3: Cross multiply
   35,620x = 50,630 × 50,630
4. Step 4: Simplify right side
   35,620x = 2,563,396,900
5. Step 5: Solve for x
   x = 2,563,396,900/35,620
6. Step 6: Final answer
   x = 71,965.10