Finding the Third Proportional to 2,213,456 and 3,340,504

Step by Step Solution

1. Step 1: Write the proportion equation
   2,213,456 : 3,340,504 = 3,340,504 : x
2. Step 2: Convert to fraction form
   2,213,456/3,340,504 = 3,340,504/x
3. Step 3: Cross multiply
   2,213,456x = 3,340,504 × 3,340,504
4. Step 4: Simplify right side
   2,213,456x = 11,158,966,974,016
5. Step 5: Solve for x
   x = 11,158,966,974,016/2,213,456
6. Step 6: Final answer
   x = 5,041,422.54