Finding the Third Proportional to 1,267,500 and 2,818,404

Step by Step Solution

1. Step 1: Write the proportion equation
   1,267,500 : 2,818,404 = 2,818,404 : x
2. Step 2: Convert to fraction form
   1,267,500/2,818,404 = 2,818,404/x
3. Step 3: Cross multiply
   1,267,500x = 2,818,404 × 2,818,404
4. Step 4: Simplify right side
   1,267,500x = 7,943,401,107,216
5. Step 5: Solve for x
   x = 7,943,401,107,216/1,267,500
6. Step 6: Final answer
   x = 6,266,983.12