Finding the Third Proportional to 140,593 and 331,874.50

Step by Step Solution

1. Step 1: Write the proportion equation
   140,593 : 331,874.50 = 331,874.50 : x
2. Step 2: Convert to fraction form
   140,593/331,874.50 = 331,874.50/x
3. Step 3: Cross multiply
   140,593x = 331,874.50 × 331,874.50
4. Step 4: Simplify right side
   140,593x = 110,140,683,750.25
5. Step 5: Solve for x
   x = 110,140,683,750.25/140,593
6. Step 6: Final answer
   x = 783,400.91