Finding the Third Proportional to 142,722 and 337,526

Step by Step Solution

1. Step 1: Write the proportion equation
   142,722 : 337,526 = 337,526 : x
2. Step 2: Convert to fraction form
   142,722/337,526 = 337,526/x
3. Step 3: Cross multiply
   142,722x = 337,526 × 337,526
4. Step 4: Simplify right side
   142,722x = 113,923,800,676
5. Step 5: Solve for x
   x = 113,923,800,676/142,722
6. Step 6: Final answer
   x = 798,221.72