Finding the Third Proportional to 35,631 and 76,912

Step by Step Solution

1. Step 1: Write the proportion equation
   35,631 : 76,912 = 76,912 : x
2. Step 2: Convert to fraction form
   35,631/76,912 = 76,912/x
3. Step 3: Cross multiply
   35,631x = 76,912 × 76,912
4. Step 4: Simplify right side
   35,631x = 5,915,455,744
5. Step 5: Solve for x
   x = 5,915,455,744/35,631
6. Step 6: Final answer
   x = 166,019.92