Finding the Third Proportional to 140,466 and 297,452

Step by Step Solution

1. Step 1: Write the proportion equation
   140,466 : 297,452 = 297,452 : x
2. Step 2: Convert to fraction form
   140,466/297,452 = 297,452/x
3. Step 3: Cross multiply
   140,466x = 297,452 × 297,452
4. Step 4: Simplify right side
   140,466x = 88,477,692,304
5. Step 5: Solve for x
   x = 88,477,692,304/140,466
6. Step 6: Final answer
   x = 629,886.89