Finding the Third Proportional to 1,417,914 and 2,179,443

Step by Step Solution

1. Step 1: Write the proportion equation
   1,417,914 : 2,179,443 = 2,179,443 : x
2. Step 2: Convert to fraction form
   1,417,914/2,179,443 = 2,179,443/x
3. Step 3: Cross multiply
   1,417,914x = 2,179,443 × 2,179,443
4. Step 4: Simplify right side
   1,417,914x = 4,749,971,790,249
5. Step 5: Solve for x
   x = 4,749,971,790,249/1,417,914
6. Step 6: Final answer
   x = 3,349,971.71