Finding the Third Proportional to 2,019,976 and 4,420,056

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,976 : 4,420,056 = 4,420,056 : x
2. Step 2: Convert to fraction form
   2,019,976/4,420,056 = 4,420,056/x
3. Step 3: Cross multiply
   2,019,976x = 4,420,056 × 4,420,056
4. Step 4: Simplify right side
   2,019,976x = 19,536,895,043,136
5. Step 5: Solve for x
   x = 19,536,895,043,136/2,019,976
6. Step 6: Final answer
   x = 9,671,845.13