Finding the Third Proportional to 1,045,816 and 2,217,204

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045,816 : 2,217,204 = 2,217,204 : x
2. Step 2: Convert to fraction form
   1,045,816/2,217,204 = 2,217,204/x
3. Step 3: Cross multiply
   1,045,816x = 2,217,204 × 2,217,204
4. Step 4: Simplify right side
   1,045,816x = 4,915,993,577,616
5. Step 5: Solve for x
   x = 4,915,993,577,616/1,045,816
6. Step 6: Final answer
   x = 4,700,629.53