Finding the Third Proportional to 1,587,222 and 2,384,451

Step by Step Solution

1. Step 1: Write the proportion equation
   1,587,222 : 2,384,451 = 2,384,451 : x
2. Step 2: Convert to fraction form
   1,587,222/2,384,451 = 2,384,451/x
3. Step 3: Cross multiply
   1,587,222x = 2,384,451 × 2,384,451
4. Step 4: Simplify right side
   1,587,222x = 5,685,606,571,401
5. Step 5: Solve for x
   x = 5,685,606,571,401/1,587,222
6. Step 6: Final answer
   x = 3,582,111.75