Finding the Third Proportional to 296,115.75 and 433,116

Step by Step Solution

1. Step 1: Write the proportion equation
   296,115.75 : 433,116 = 433,116 : x
2. Step 2: Convert to fraction form
   296,115.75/433,116 = 433,116/x
3. Step 3: Cross multiply
   296,115.75x = 433,116 × 433,116
4. Step 4: Simplify right side
   296,115.75x = 187,589,469,456
5. Step 5: Solve for x
   x = 187,589,469,456/296,115.75
6. Step 6: Final answer
   x = 633,500.48