Finding the Third Proportional to 1,286,010 and 2,793,420

Step by Step Solution

1. Step 1: Write the proportion equation
   1,286,010 : 2,793,420 = 2,793,420 : x
2. Step 2: Convert to fraction form
   1,286,010/2,793,420 = 2,793,420/x
3. Step 3: Cross multiply
   1,286,010x = 2,793,420 × 2,793,420
4. Step 4: Simplify right side
   1,286,010x = 7,803,195,296,400
5. Step 5: Solve for x
   x = 7,803,195,296,400/1,286,010
6. Step 6: Final answer
   x = 6,067,756.31