Finding the Third Proportional to 672,336 and 1,446,622

Step by Step Solution

1. Step 1: Write the proportion equation
   672,336 : 1,446,622 = 1,446,622 : x
2. Step 2: Convert to fraction form
   672,336/1,446,622 = 1,446,622/x
3. Step 3: Cross multiply
   672,336x = 1,446,622 × 1,446,622
4. Step 4: Simplify right side
   672,336x = 2,092,715,210,884
5. Step 5: Solve for x
   x = 2,092,715,210,884/672,336
6. Step 6: Final answer
   x = 3,112,603.24