Finding the Third Proportional to 673,208 and 1,451,392

Step by Step Solution

1. Step 1: Write the proportion equation
   673,208 : 1,451,392 = 1,451,392 : x
2. Step 2: Convert to fraction form
   673,208/1,451,392 = 1,451,392/x
3. Step 3: Cross multiply
   673,208x = 1,451,392 × 1,451,392
4. Step 4: Simplify right side
   673,208x = 2,106,538,737,664
5. Step 5: Solve for x
   x = 2,106,538,737,664/673,208
6. Step 6: Final answer
   x = 3,129,105.33