Finding the Third Proportional to 3,617,219 and 4,822,000

Step by Step Solution

1. Step 1: Write the proportion equation
   3,617,219 : 4,822,000 = 4,822,000 : x
2. Step 2: Convert to fraction form
   3,617,219/4,822,000 = 4,822,000/x
3. Step 3: Cross multiply
   3,617,219x = 4,822,000 × 4,822,000
4. Step 4: Simplify right side
   3,617,219x = 23,251,684,000,000
5. Step 5: Solve for x
   x = 23,251,684,000,000/3,617,219
6. Step 6: Final answer
   x = 6,428,055.37