Finding the Third Proportional to 604,866 and 1,320,414

Step by Step Solution

1. Step 1: Write the proportion equation
   604,866 : 1,320,414 = 1,320,414 : x
2. Step 2: Convert to fraction form
   604,866/1,320,414 = 1,320,414/x
3. Step 3: Cross multiply
   604,866x = 1,320,414 × 1,320,414
4. Step 4: Simplify right side
   604,866x = 1,743,493,131,396
5. Step 5: Solve for x
   x = 1,743,493,131,396/604,866
6. Step 6: Final answer
   x = 2,882,445.25