Finding the Third Proportional to 372,744 and 804,510

Step by Step Solution

1. Step 1: Write the proportion equation
   372,744 : 804,510 = 804,510 : x
2. Step 2: Convert to fraction form
   372,744/804,510 = 804,510/x
3. Step 3: Cross multiply
   372,744x = 804,510 × 804,510
4. Step 4: Simplify right side
   372,744x = 647,236,340,100
5. Step 5: Solve for x
   x = 647,236,340,100/372,744
6. Step 6: Final answer
   x = 1,736,409.82