Finding the Third Proportional to 1,111,612 and 2,262,590

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111,612 : 2,262,590 = 2,262,590 : x
2. Step 2: Convert to fraction form
   1,111,612/2,262,590 = 2,262,590/x
3. Step 3: Cross multiply
   1,111,612x = 2,262,590 × 2,262,590
4. Step 4: Simplify right side
   1,111,612x = 5,119,313,508,100
5. Step 5: Solve for x
   x = 5,119,313,508,100/1,111,612
6. Step 6: Final answer
   x = 4,605,306.09