Finding the Third Proportional to 946,648 and 1,429,828

Step by Step Solution

1. Step 1: Write the proportion equation
   946,648 : 1,429,828 = 1,429,828 : x
2. Step 2: Convert to fraction form
   946,648/1,429,828 = 1,429,828/x
3. Step 3: Cross multiply
   946,648x = 1,429,828 × 1,429,828
4. Step 4: Simplify right side
   946,648x = 2,044,408,109,584
5. Step 5: Solve for x
   x = 2,044,408,109,584/946,648
6. Step 6: Final answer
   x = 2,159,628.62