Finding the Third Proportional to 1,351,399 and 1,820,244

Step by Step Solution

1. Step 1: Write the proportion equation
   1,351,399 : 1,820,244 = 1,820,244 : x
2. Step 2: Convert to fraction form
   1,351,399/1,820,244 = 1,820,244/x
3. Step 3: Cross multiply
   1,351,399x = 1,820,244 × 1,820,244
4. Step 4: Simplify right side
   1,351,399x = 3,313,288,219,536
5. Step 5: Solve for x
   x = 3,313,288,219,536/1,351,399
6. Step 6: Final answer
   x = 2,451,746.83