Finding the Third Proportional to 142,471 and 304,010

Step by Step Solution

1. Step 1: Write the proportion equation
   142,471 : 304,010 = 304,010 : x
2. Step 2: Convert to fraction form
   142,471/304,010 = 304,010/x
3. Step 3: Cross multiply
   142,471x = 304,010 × 304,010
4. Step 4: Simplify right side
   142,471x = 92,422,080,100
5. Step 5: Solve for x
   x = 92,422,080,100/142,471
6. Step 6: Final answer
   x = 648,708.02