Finding the Third Proportional to 663,004 and 1,451,400

Step by Step Solution

1. Step 1: Write the proportion equation
   663,004 : 1,451,400 = 1,451,400 : x
2. Step 2: Convert to fraction form
   663,004/1,451,400 = 1,451,400/x
3. Step 3: Cross multiply
   663,004x = 1,451,400 × 1,451,400
4. Step 4: Simplify right side
   663,004x = 2,106,561,960,000
5. Step 5: Solve for x
   x = 2,106,561,960,000/663,004
6. Step 6: Final answer
   x = 3,177,299.02