Finding the Third Proportional to 1,223,519 and 2,668,222

Step by Step Solution

1. Step 1: Write the proportion equation
   1,223,519 : 2,668,222 = 2,668,222 : x
2. Step 2: Convert to fraction form
   1,223,519/2,668,222 = 2,668,222/x
3. Step 3: Cross multiply
   1,223,519x = 2,668,222 × 2,668,222
4. Step 4: Simplify right side
   1,223,519x = 7,119,408,641,284
5. Step 5: Solve for x
   x = 7,119,408,641,284/1,223,519
6. Step 6: Final answer
   x = 5,818,796.96