Finding the Third Proportional to 2,570,456 and 5,583,404

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570,456 : 5,583,404 = 5,583,404 : x
2. Step 2: Convert to fraction form
   2,570,456/5,583,404 = 5,583,404/x
3. Step 3: Cross multiply
   2,570,456x = 5,583,404 × 5,583,404
4. Step 4: Simplify right side
   2,570,456x = 31,174,400,227,216
5. Step 5: Solve for x
   x = 31,174,400,227,216/2,570,456
6. Step 6: Final answer
   x = 12,127,964.93