Finding the Third Proportional to 477,865.50 and 1,042,665

Step by Step Solution

1. Step 1: Write the proportion equation
   477,865.50 : 1,042,665 = 1,042,665 : x
2. Step 2: Convert to fraction form
   477,865.50/1,042,665 = 1,042,665/x
3. Step 3: Cross multiply
   477,865.50x = 1,042,665 × 1,042,665
4. Step 4: Simplify right side
   477,865.50x = 1,087,150,302,225
5. Step 5: Solve for x
   x = 1,087,150,302,225/477,865.50
6. Step 6: Final answer
   x = 2,275,013.16