Finding the Third Proportional to 140,532 and 331,734

Step by Step Solution

1. Step 1: Write the proportion equation
   140,532 : 331,734 = 331,734 : x
2. Step 2: Convert to fraction form
   140,532/331,734 = 331,734/x
3. Step 3: Cross multiply
   140,532x = 331,734 × 331,734
4. Step 4: Simplify right side
   140,532x = 110,047,446,756
5. Step 5: Solve for x
   x = 110,047,446,756/140,532
6. Step 6: Final answer
   x = 783,077.50