Finding the Third Proportional to 1,411,222 and 2,120,016

Step by Step Solution

1. Step 1: Write the proportion equation
   1,411,222 : 2,120,016 = 2,120,016 : x
2. Step 2: Convert to fraction form
   1,411,222/2,120,016 = 2,120,016/x
3. Step 3: Cross multiply
   1,411,222x = 2,120,016 × 2,120,016
4. Step 4: Simplify right side
   1,411,222x = 4,494,467,840,256
5. Step 5: Solve for x
   x = 4,494,467,840,256/1,411,222
6. Step 6: Final answer
   x = 3,184,805.68