Finding the Third Proportional to 1,628,929 and 2,142,073

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628,929 : 2,142,073 = 2,142,073 : x
2. Step 2: Convert to fraction form
   1,628,929/2,142,073 = 2,142,073/x
3. Step 3: Cross multiply
   1,628,929x = 2,142,073 × 2,142,073
4. Step 4: Simplify right side
   1,628,929x = 4,588,476,737,329
5. Step 5: Solve for x
   x = 4,588,476,737,329/1,628,929
6. Step 6: Final answer
   x = 2,816,867.24