Finding the Third Proportional to 479,812.50 and 1,018,665

Step by Step Solution

1. Step 1: Write the proportion equation
   479,812.50 : 1,018,665 = 1,018,665 : x
2. Step 2: Convert to fraction form
   479,812.50/1,018,665 = 1,018,665/x
3. Step 3: Cross multiply
   479,812.50x = 1,018,665 × 1,018,665
4. Step 4: Simplify right side
   479,812.50x = 1,037,678,382,225
5. Step 5: Solve for x
   x = 1,037,678,382,225/479,812.50
6. Step 6: Final answer
   x = 2,162,674.76