Finding the Third Proportional to 281,760.50 and 412,526

Step by Step Solution

1. Step 1: Write the proportion equation
   281,760.50 : 412,526 = 412,526 : x
2. Step 2: Convert to fraction form
   281,760.50/412,526 = 412,526/x
3. Step 3: Cross multiply
   281,760.50x = 412,526 × 412,526
4. Step 4: Simplify right side
   281,760.50x = 170,177,700,676
5. Step 5: Solve for x
   x = 170,177,700,676/281,760.50
6. Step 6: Final answer
   x = 603,979.98