Finding the Third Proportional to 1,914,219 and 4,205,799

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914,219 : 4,205,799 = 4,205,799 : x
2. Step 2: Convert to fraction form
   1,914,219/4,205,799 = 4,205,799/x
3. Step 3: Cross multiply
   1,914,219x = 4,205,799 × 4,205,799
4. Step 4: Simplify right side
   1,914,219x = 17,688,745,228,401
5. Step 5: Solve for x
   x = 17,688,745,228,401/1,914,219
6. Step 6: Final answer
   x = 9,240,711.34