Finding the Third Proportional to 485,271.75 and 1,020,738

Step by Step Solution

1. Step 1: Write the proportion equation
   485,271.75 : 1,020,738 = 1,020,738 : x
2. Step 2: Convert to fraction form
   485,271.75/1,020,738 = 1,020,738/x
3. Step 3: Cross multiply
   485,271.75x = 1,020,738 × 1,020,738
4. Step 4: Simplify right side
   485,271.75x = 1,041,906,064,644
5. Step 5: Solve for x
   x = 1,041,906,064,644/485,271.75
6. Step 6: Final answer
   x = 2,147,056.91