Finding the Third Proportional to 142,053 and 304,059

Step by Step Solution

1. Step 1: Write the proportion equation
   142,053 : 304,059 = 304,059 : x
2. Step 2: Convert to fraction form
   142,053/304,059 = 304,059/x
3. Step 3: Cross multiply
   142,053x = 304,059 × 304,059
4. Step 4: Simplify right side
   142,053x = 92,451,875,481
5. Step 5: Solve for x
   x = 92,451,875,481/142,053
6. Step 6: Final answer
   x = 650,826.63