Finding the Third Proportional to 757,574 and 1,635,320

Step by Step Solution

1. Step 1: Write the proportion equation
   757,574 : 1,635,320 = 1,635,320 : x
2. Step 2: Convert to fraction form
   757,574/1,635,320 = 1,635,320/x
3. Step 3: Cross multiply
   757,574x = 1,635,320 × 1,635,320
4. Step 4: Simplify right side
   757,574x = 2,674,271,502,400
5. Step 5: Solve for x
   x = 2,674,271,502,400/757,574
6. Step 6: Final answer
   x = 3,530,046.57