Finding the Third Proportional to 1,041,399 and 2,111,769

Step by Step Solution

1. Step 1: Write the proportion equation
   1,041,399 : 2,111,769 = 2,111,769 : x
2. Step 2: Convert to fraction form
   1,041,399/2,111,769 = 2,111,769/x
3. Step 3: Cross multiply
   1,041,399x = 2,111,769 × 2,111,769
4. Step 4: Simplify right side
   1,041,399x = 4,459,568,309,361
5. Step 5: Solve for x
   x = 4,459,568,309,361/1,041,399
6. Step 6: Final answer
   x = 4,282,285.95