Finding the Third Proportional to 485,095.50 and 1,020,456

Step by Step Solution

1. Step 1: Write the proportion equation
   485,095.50 : 1,020,456 = 1,020,456 : x
2. Step 2: Convert to fraction form
   485,095.50/1,020,456 = 1,020,456/x
3. Step 3: Cross multiply
   485,095.50x = 1,020,456 × 1,020,456
4. Step 4: Simplify right side
   485,095.50x = 1,041,330,447,936
5. Step 5: Solve for x
   x = 1,041,330,447,936/485,095.50
6. Step 6: Final answer
   x = 2,146,650.40