Finding the Third Proportional to 1,356,521 and 2,099,491

Step by Step Solution

1. Step 1: Write the proportion equation
   1,356,521 : 2,099,491 = 2,099,491 : x
2. Step 2: Convert to fraction form
   1,356,521/2,099,491 = 2,099,491/x
3. Step 3: Cross multiply
   1,356,521x = 2,099,491 × 2,099,491
4. Step 4: Simplify right side
   1,356,521x = 4,407,862,459,081
5. Step 5: Solve for x
   x = 4,407,862,459,081/1,356,521
6. Step 6: Final answer
   x = 3,249,387.56