Finding the Third Proportional to 3,580,040 and 5,422,056

Step by Step Solution

1. Step 1: Write the proportion equation
   3,580,040 : 5,422,056 = 5,422,056 : x
2. Step 2: Convert to fraction form
   3,580,040/5,422,056 = 5,422,056/x
3. Step 3: Cross multiply
   3,580,040x = 5,422,056 × 5,422,056
4. Step 4: Simplify right side
   3,580,040x = 29,398,691,267,136
5. Step 5: Solve for x
   x = 29,398,691,267,136/3,580,040
6. Step 6: Final answer
   x = 8,211,833.18