Finding the Third Proportional to 663,000 and 1,451,392

Step by Step Solution

1. Step 1: Write the proportion equation
   663,000 : 1,451,392 = 1,451,392 : x
2. Step 2: Convert to fraction form
   663,000/1,451,392 = 1,451,392/x
3. Step 3: Cross multiply
   663,000x = 1,451,392 × 1,451,392
4. Step 4: Simplify right side
   663,000x = 2,106,538,737,664
5. Step 5: Solve for x
   x = 2,106,538,737,664/663,000
6. Step 6: Final answer
   x = 3,177,283.16