Finding the Third Proportional to 35,630 and 76,910

Step by Step Solution

1. Step 1: Write the proportion equation
   35,630 : 76,910 = 76,910 : x
2. Step 2: Convert to fraction form
   35,630/76,910 = 76,910/x
3. Step 3: Cross multiply
   35,630x = 76,910 × 76,910
4. Step 4: Simplify right side
   35,630x = 5,915,148,100
5. Step 5: Solve for x
   x = 5,915,148,100/35,630
6. Step 6: Final answer
   x = 166,015.94