Finding the Third Proportional to 142,722 and 294,084

Step by Step Solution

1. Step 1: Write the proportion equation
   142,722 : 294,084 = 294,084 : x
2. Step 2: Convert to fraction form
   142,722/294,084 = 294,084/x
3. Step 3: Cross multiply
   142,722x = 294,084 × 294,084
4. Step 4: Simplify right side
   142,722x = 86,485,399,056
5. Step 5: Solve for x
   x = 86,485,399,056/142,722
6. Step 6: Final answer
   x = 605,971.04