Finding the Third Proportional to 683,820 and 1,488,048

Step by Step Solution

1. Step 1: Write the proportion equation
   683,820 : 1,488,048 = 1,488,048 : x
2. Step 2: Convert to fraction form
   683,820/1,488,048 = 1,488,048/x
3. Step 3: Cross multiply
   683,820x = 1,488,048 × 1,488,048
4. Step 4: Simplify right side
   683,820x = 2,214,286,850,304
5. Step 5: Solve for x
   x = 2,214,286,850,304/683,820
6. Step 6: Final answer
   x = 3,238,113.61