Finding the Third Proportional to 140,229 and 304,118

Step by Step Solution

1. Step 1: Write the proportion equation
   140,229 : 304,118 = 304,118 : x
2. Step 2: Convert to fraction form
   140,229/304,118 = 304,118/x
3. Step 3: Cross multiply
   140,229x = 304,118 × 304,118
4. Step 4: Simplify right side
   140,229x = 92,487,757,924
5. Step 5: Solve for x
   x = 92,487,757,924/140,229
6. Step 6: Final answer
   x = 659,548.01