Finding the Third Proportional to 485,296 and 1,020,774

Step by Step Solution

1. Step 1: Write the proportion equation
   485,296 : 1,020,774 = 1,020,774 : x
2. Step 2: Convert to fraction form
   485,296/1,020,774 = 1,020,774/x
3. Step 3: Cross multiply
   485,296x = 1,020,774 × 1,020,774
4. Step 4: Simplify right side
   485,296x = 1,041,979,559,076
5. Step 5: Solve for x
   x = 1,041,979,559,076/485,296
6. Step 6: Final answer
   x = 2,147,101.07