Finding the Third Proportional to 2,200,296 and 3,500,916

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200,296 : 3,500,916 = 3,500,916 : x
2. Step 2: Convert to fraction form
   2,200,296/3,500,916 = 3,500,916/x
3. Step 3: Cross multiply
   2,200,296x = 3,500,916 × 3,500,916
4. Step 4: Simplify right side
   2,200,296x = 12,256,412,839,056
5. Step 5: Solve for x
   x = 12,256,412,839,056/2,200,296
6. Step 6: Final answer
   x = 5,570,347.28