Finding the Third Proportional to 673,436 and 1,496,340

Step by Step Solution

1. Step 1: Write the proportion equation
   673,436 : 1,496,340 = 1,496,340 : x
2. Step 2: Convert to fraction form
   673,436/1,496,340 = 1,496,340/x
3. Step 3: Cross multiply
   673,436x = 1,496,340 × 1,496,340
4. Step 4: Simplify right side
   673,436x = 2,239,033,395,600
5. Step 5: Solve for x
   x = 2,239,033,395,600/673,436
6. Step 6: Final answer
   x = 3,324,790.17