Finding the Third Proportional to 140,506 and 331,672

Step by Step Solution

1. Step 1: Write the proportion equation
   140,506 : 331,672 = 331,672 : x
2. Step 2: Convert to fraction form
   140,506/331,672 = 331,672/x
3. Step 3: Cross multiply
   140,506x = 331,672 × 331,672
4. Step 4: Simplify right side
   140,506x = 110,006,315,584
5. Step 5: Solve for x
   x = 110,006,315,584/140,506
6. Step 6: Final answer
   x = 782,929.67