Finding the Third Proportional to 946,646 and 1,429,826

Step by Step Solution

1. Step 1: Write the proportion equation
   946,646 : 1,429,826 = 1,429,826 : x
2. Step 2: Convert to fraction form
   946,646/1,429,826 = 1,429,826/x
3. Step 3: Cross multiply
   946,646x = 1,429,826 × 1,429,826
4. Step 4: Simplify right side
   946,646x = 2,044,402,390,276
5. Step 5: Solve for x
   x = 2,044,402,390,276/946,646
6. Step 6: Final answer
   x = 2,159,627.14