Finding the Third Proportional to 1,434,871 and 3,149,642

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,871 : 3,149,642 = 3,149,642 : x
2. Step 2: Convert to fraction form
   1,434,871/3,149,642 = 3,149,642/x
3. Step 3: Cross multiply
   1,434,871x = 3,149,642 × 3,149,642
4. Step 4: Simplify right side
   1,434,871x = 9,920,244,728,164
5. Step 5: Solve for x
   x = 9,920,244,728,164/1,434,871
6. Step 6: Final answer
   x = 6,913,684.04