Finding the Third Proportional to 196,593 and 296,518.50

Step by Step Solution

1. Step 1: Write the proportion equation
   196,593 : 296,518.50 = 296,518.50 : x
2. Step 2: Convert to fraction form
   196,593/296,518.50 = 296,518.50/x
3. Step 3: Cross multiply
   196,593x = 296,518.50 × 296,518.50
4. Step 4: Simplify right side
   196,593x = 87,923,220,842.25
5. Step 5: Solve for x
   x = 87,923,220,842.25/196,593
6. Step 6: Final answer
   x = 447,234.75