Finding the Third Proportional to 612,282 and 1,297,404

Step by Step Solution

1. Step 1: Write the proportion equation
   612,282 : 1,297,404 = 1,297,404 : x
2. Step 2: Convert to fraction form
   612,282/1,297,404 = 1,297,404/x
3. Step 3: Cross multiply
   612,282x = 1,297,404 × 1,297,404
4. Step 4: Simplify right side
   612,282x = 1,683,257,139,216
5. Step 5: Solve for x
   x = 1,683,257,139,216/612,282
6. Step 6: Final answer
   x = 2,749,153.40