Finding the Third Proportional to 1,214,348 and 1,811,668

Step by Step Solution

1. Step 1: Write the proportion equation
   1,214,348 : 1,811,668 = 1,811,668 : x
2. Step 2: Convert to fraction form
   1,214,348/1,811,668 = 1,811,668/x
3. Step 3: Cross multiply
   1,214,348x = 1,811,668 × 1,811,668
4. Step 4: Simplify right side
   1,214,348x = 3,282,140,942,224
5. Step 5: Solve for x
   x = 3,282,140,942,224/1,214,348
6. Step 6: Final answer
   x = 2,702,800.96