Finding the Third Proportional to 140,880 and 332,230.50

Step by Step Solution

1. Step 1: Write the proportion equation
   140,880 : 332,230.50 = 332,230.50 : x
2. Step 2: Convert to fraction form
   140,880/332,230.50 = 332,230.50/x
3. Step 3: Cross multiply
   140,880x = 332,230.50 × 332,230.50
4. Step 4: Simplify right side
   140,880x = 110,377,105,130.25
5. Step 5: Solve for x
   x = 110,377,105,130.25/140,880
6. Step 6: Final answer
   x = 783,483.14