Finding the Third Proportional to 1,223,514 and 2,668,212

Step by Step Solution

1. Step 1: Write the proportion equation
   1,223,514 : 2,668,212 = 2,668,212 : x
2. Step 2: Convert to fraction form
   1,223,514/2,668,212 = 2,668,212/x
3. Step 3: Cross multiply
   1,223,514x = 2,668,212 × 2,668,212
4. Step 4: Simplify right side
   1,223,514x = 7,119,355,276,944
5. Step 5: Solve for x
   x = 7,119,355,276,944/1,223,514
6. Step 6: Final answer
   x = 5,818,777.13