Finding the Third Proportional to 682,952 and 1,490,320

Step by Step Solution

1. Step 1: Write the proportion equation
   682,952 : 1,490,320 = 1,490,320 : x
2. Step 2: Convert to fraction form
   682,952/1,490,320 = 1,490,320/x
3. Step 3: Cross multiply
   682,952x = 1,490,320 × 1,490,320
4. Step 4: Simplify right side
   682,952x = 2,221,053,702,400
5. Step 5: Solve for x
   x = 2,221,053,702,400/682,952
6. Step 6: Final answer
   x = 3,252,137.34