Finding the Third Proportional to 1,211,476 and 2,643,004

Step by Step Solution

1. Step 1: Write the proportion equation
   1,211,476 : 2,643,004 = 2,643,004 : x
2. Step 2: Convert to fraction form
   1,211,476/2,643,004 = 2,643,004/x
3. Step 3: Cross multiply
   1,211,476x = 2,643,004 × 2,643,004
4. Step 4: Simplify right side
   1,211,476x = 6,985,470,144,016
5. Step 5: Solve for x
   x = 6,985,470,144,016/1,211,476
6. Step 6: Final answer
   x = 5,766,082.15