Finding the Third Proportional to 1,085,218 and 1,596,451

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085,218 : 1,596,451 = 1,596,451 : x
2. Step 2: Convert to fraction form
   1,085,218/1,596,451 = 1,596,451/x
3. Step 3: Cross multiply
   1,085,218x = 1,596,451 × 1,596,451
4. Step 4: Simplify right side
   1,085,218x = 2,548,655,795,401
5. Step 5: Solve for x
   x = 2,548,655,795,401/1,085,218
6. Step 6: Final answer
   x = 2,348,519.65