Finding the Third Proportional to 140,118 and 307,452

Step by Step Solution

1. Step 1: Write the proportion equation
   140,118 : 307,452 = 307,452 : x
2. Step 2: Convert to fraction form
   140,118/307,452 = 307,452/x
3. Step 3: Cross multiply
   140,118x = 307,452 × 307,452
4. Step 4: Simplify right side
   140,118x = 94,526,732,304
5. Step 5: Solve for x
   x = 94,526,732,304/140,118
6. Step 6: Final answer
   x = 674,622.33